Suppliers for CAS
123-31-9
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Properties | CAS |
123-31-9 | Formula |
C6H6O2 | EINECS |
204-617-8 |
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45 Registered suppliers
Aecochem Corp.
P.R.China
Dayang Chem (Hangzhou) Co.,Ltd.
P.R.China
Sancai Industry Co.,Ltd.
P.R.China
Appearance | White crystal powder
| Content( %) | ≥ 99-101
| Melting point(℃ ) | 171-175
| Residue after ignition(%) | ≤ 0.05
| Fe(%) | ≤ 0.002
| Pb(%) | ≤ 0.002
| Standard | technical grade
| Content | 99%
| Capacity | 50MT/month
| Loading port | Shanghai
| Package | 25kg/bag or 25kg/drum or as according to the customers’demand
| Storage | Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down |
Hangzhou Keying Chem Co., Ltd.
P.R.China
Appearance | White crystal powder
| Content( %) | ≥ 99-101
| Melting point(℃ ) | 171-175
| Residue after ignition(%) | ≤ 0.05
| Fe(%) | ≤ 0.002
| Pb(%) | ≤ 0.002
| Standard | technical grade
| Content | 99%
| Capacity | 50MT/month
| Loading port | Shanghai
| Package | 25kg/bag or 25kg/drum or as according to the customers’demand
| Storage | Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down |
Tianjin Zhongxin Chemtech Co., Ltd.
P.R.China
Product Name: Hydroquinone
Synonyms: 1,4-Benzenediol (hydroquinone);
1,4-Dihydroxy-benzeen;
1,4-Dihydroxybenzen;
1,4-Dihydroxy-benzol;
1,4-Diidrobenzene;
4-Hydroxyphenol;
alpha-hydroquinone
CAS: 123-31-9
Product Categories: Intermediates of Dyes and Pigments;
Redox Catalysts (Environmentally-friendly Oxidation);Environmentally-friendly Oxidation;
Synthetic Organic Chemistry;Aromatics;Building Blocks;Chemical Synthesis;
Nutrition Research;Organic Building Blocks;Oxygen Compounds;
Phytochemicals by Plant (Food/Spice/Herb);
Hydroquinone Chemical Properties
mp 172-175 °C(lit.)
bp 285 °C(lit.)
density 1.32
vapor density 3.81 (vs air
vapor pressure 1 mm Hg ( 132 °C)
Fp 165 °C
storage temp. Refrigerator
solubility H2O: 50 mg/mL, clear
Water Solubility 70 g/L (20 ºC)
Merck 14,4808
Stability: Stable. Combustible. Incompatible with strong oxidizing agents, strong bases, oxygen, ferric salts. Light and air-sensitive. Discolours in air.
Safety Information
Hazard Codes Xn,N
Risk Statements 22-40-41-43-50-68
Safety Statements 26-36/37/39-61-like crystals or crystalline powder
Usage Use as photographic reducer and developer; as reagent in the determination of small quantities of phosphate; as antioxidant. Depigmentor
General Description Light colored crystals or solutions. May irritate the skin, eyes and mucous membranes. Mildly toxic by ingestion or skin absorption.
Air & Water Reactions Darkens on exposure to air and light. Miscible in water. Solutions become brown in air due to oxidation. Oxidation is very rapid in the presence of alkali.
H&Z Industry Co.,Ltd
P.R.China
Product Name: Hydroquinone
Synonyms: 1,4-Benzenediol (hydroquinone);
1,4-Dihydroxy-benzeen;
1,4-Dihydroxybenzen;
1,4-Dihydroxy-benzol;
1,4-Diidrobenzene;
4-Hydroxyphenol;
alpha-hydroquinone
CAS: 123-31-9
Product Categories: Intermediates of Dyes and Pigments;
Redox Catalysts (Environmentally-friendly Oxidation);Environmentally-friendly Oxidation;
Synthetic Organic Chemistry;Aromatics;Building Blocks;Chemical Synthesis;
Nutrition Research;Organic Building Blocks;Oxygen Compounds;
Phytochemicals by Plant (Food/Spice/Herb);
Hydroquinone Chemical Properties
mp 172-175 °C(lit.)
bp 285 °C(lit.)
density 1.32
vapor density 3.81 (vs air
vapor pressure 1 mm Hg ( 132 °C)
Fp 165 °C
storage temp. Refrigerator
solubility H2O: 50 mg/mL, clear
Water Solubility 70 g/L (20 ºC)
Merck 14,4808
Stability: Stable. Combustible. Incompatible with strong oxidizing agents, strong bases, oxygen, ferric salts. Light and air-sensitive. Discolours in air.
Safety Information
Hazard Codes Xn,N
Risk Statements 22-40-41-43-50-68
Safety Statements 26-36/37/39-61-like crystals or crystalline powder
Usage Use as photographic reducer and developer; as reagent in the determination of small quantities of phosphate; as antioxidant. Depigmentor
General Description Light colored crystals or solutions. May irritate the skin, eyes and mucous membranes. Mildly toxic by ingestion or skin absorption.
Air & Water Reactions Darkens on exposure to air and light. Miscible in water. Solutions become brown in air due to oxidation. Oxidation is very rapid in the presence of alkali.
Xingrui Industry Co., Limited
P.R.China
Product Name: Hydroquinone
Synonyms: 1,4-Benzenediol (hydroquinone);
1,4-Dihydroxy-benzeen;
1,4-Dihydroxybenzen;
1,4-Dihydroxy-benzol;
1,4-Diidrobenzene;
4-Hydroxyphenol;
alpha-hydroquinone
CAS: 123-31-9
Product Categories: Intermediates of Dyes and Pigments;
Redox Catalysts (Environmentally-friendly Oxidation);Environmentally-friendly Oxidation;
Synthetic Organic Chemistry;Aromatics;Building Blocks;Chemical Synthesis;
Nutrition Research;Organic Building Blocks;Oxygen Compounds;
Phytochemicals by Plant (Food/Spice/Herb);
Hydroquinone Chemical Properties
mp 172-175 °C(lit.)
bp 285 °C(lit.)
density 1.32
vapor density 3.81 (vs air
vapor pressure 1 mm Hg ( 132 °C)
Fp 165 °C
storage temp. Refrigerator
solubility H2O: 50 mg/mL, clear
Water Solubility 70 g/L (20 ºC)
Merck 14,4808
Stability: Stable. Combustible. Incompatible with strong oxidizing agents, strong bases, oxygen, ferric salts. Light and air-sensitive. Discolours in air.
Safety Information
Hazard Codes Xn,N
Risk Statements 22-40-41-43-50-68
Safety Statements 26-36/37/39-61-like crystals or crystalline powder
Usage Use as photographic reducer and developer; as reagent in the determination of small quantities of phosphate; as antioxidant. Depigmentor
General Description Light colored crystals or solutions. May irritate the skin, eyes and mucous membranes. Mildly toxic by ingestion or skin absorption.
Air & Water Reactions Darkens on exposure to air and light. Miscible in water. Solutions become brown in air due to oxidation. Oxidation is very rapid in the presence of alkali.
Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)
P.R.China
Product Name: Hydroquinone
Synonyms: 1,4-Benzenediol (hydroquinone);
1,4-Dihydroxy-benzeen;
1,4-Dihydroxybenzen;
1,4-Dihydroxy-benzol;
1,4-Diidrobenzene;
4-Hydroxyphenol;
alpha-hydroquinone
CAS: 123-31-9
Product Categories: Intermediates of Dyes and Pigments;
Redox Catalysts (Environmentally-friendly Oxidation);Environmentally-friendly Oxidation;
Synthetic Organic Chemistry;Aromatics;Building Blocks;Chemical Synthesis;
Nutrition Research;Organic Building Blocks;Oxygen Compounds;
Phytochemicals by Plant (Food/Spice/Herb);
Hydroquinone Chemical Properties
mp 172-175 °C(lit.)
bp 285 °C(lit.)
density 1.32
vapor density 3.81 (vs air
vapor pressure 1 mm Hg ( 132 °C)
Fp 165 °C
storage temp. Refrigerator
solubility H2O: 50 mg/mL, clear
Water Solubility 70 g/L (20 ºC)
Merck 14,4808
Stability: Stable. Combustible. Incompatible with strong oxidizing agents, strong bases, oxygen, ferric salts. Light and air-sensitive. Discolours in air.
Safety Information
Hazard Codes Xn,N
Risk Statements 22-40-41-43-50-68
Safety Statements 26-36/37/39-61-like crystals or crystalline powder
Usage Use as photographic reducer and developer; as reagent in the determination of small quantities of phosphate; as antioxidant. Depigmentor
General Description Light colored crystals or solutions. May irritate the skin, eyes and mucous membranes. Mildly toxic by ingestion or skin absorption.
Air & Water Reactions Darkens on exposure to air and light. Miscible in water. Solutions become brown in air due to oxidation. Oxidation is very rapid in the presence of alkali.
Leap Chem Co., Ltd
P.R.China
Molecular Formula: C6H6O2 Molecular Weight: 110.11 Hazard Symbols: Xn,N UN Number: 2662 WGKGermany: 3 PackingGroup: III HS Code: 29072210
Molecular Formula: C6H6O2 Molecular Weight: 110.11064
Molecular Formula: C6H6O2
Sigma-Aldrich International GmbH
Switzerland
Molecular Formula: C6H6O2
Kraeber & Co GmbH
Germany
Molecular Formula: C6H6O2
Chongqing Changfeng Chemical Co. Ltd.
P.R.China
Molecular Formula: C6H6O2
Shanghai Mintchem Development Co., Ltd.
P.R.China
Molecular Formula: C6H6O2
BCH Brühl - Chemikalien Handel GmbH
Germany
Molecular Formula: C6H6O2
VMP Chemiekontor GmbH
Germany
Molecular Formula: C6H6O2
INNOCHEM
Belgium
Molecular Formula: C6H6O2
Zouping Mingxing Chemical Co., Ltd.
P.R.China
Molecular Formula: C6H6O2
AXO Industry SA
Belgium
Molecular Formula: C6H6O2
Caesar & Loretz GmbH
Germany
Alternative name | Hydrochinon
| Further description | Hydrochinonum
| Monograph | DAC/NRF 2013/2
| Pharmaceutical status | pharmacy-only (conditionally)
| INCI | Hydroquinone
| UEXDES | Chemicals solid |
Refine Chemical Co.,Ltd.
P.R.China
Alternative name | Hydrochinon
| Further description | Hydrochinonum
| Monograph | DAC/NRF 2013/2
| Pharmaceutical status | pharmacy-only (conditionally)
| INCI | Hydroquinone
| UEXDES | Chemicals solid |
Unilong Industry Co.,Ltd
P.R.China
Alternative name | Hydrochinon
| Further description | Hydrochinonum
| Monograph | DAC/NRF 2013/2
| Pharmaceutical status | pharmacy-only (conditionally)
| INCI | Hydroquinone
| UEXDES | Chemicals solid |
OPQ Chemical Co., Ltd
P.R.China
Alternative name | Hydrochinon
| Further description | Hydrochinonum
| Monograph | DAC/NRF 2013/2
| Pharmaceutical status | pharmacy-only (conditionally)
| INCI | Hydroquinone
| UEXDES | Chemicals solid |
Create Chemical Co., Ltd.
P.R.China
Alternative name | Hydrochinon
| Further description | Hydrochinonum
| Monograph | DAC/NRF 2013/2
| Pharmaceutical status | pharmacy-only (conditionally)
| INCI | Hydroquinone
| UEXDES | Chemicals solid |
Shandong Ench Chemical Co.,Ltd
P.R.China
Alternative name | Hydrochinon
| Further description | Hydrochinonum
| Monograph | DAC/NRF 2013/2
| Pharmaceutical status | pharmacy-only (conditionally)
| INCI | Hydroquinone
| UEXDES | Chemicals solid |
Shandong Lanhai Industry Co.,Ltd.
P.R.China
Alternative name | Hydrochinon
| Further description | Hydrochinonum
| Monograph | DAC/NRF 2013/2
| Pharmaceutical status | pharmacy-only (conditionally)
| INCI | Hydroquinone
| UEXDES | Chemicals solid |
Krada CPS Industry S.L
Spain
Alternative name | Hydrochinon
| Further description | Hydrochinonum
| Monograph | DAC/NRF 2013/2
| Pharmaceutical status | pharmacy-only (conditionally)
| INCI | Hydroquinone
| UEXDES | Chemicals solid |
Shandong Minglang Chemical Co., Ltd
P.R.China
Alternative name | Hydrochinon
| Further description | Hydrochinonum
| Monograph | DAC/NRF 2013/2
| Pharmaceutical status | pharmacy-only (conditionally)
| INCI | Hydroquinone
| UEXDES | Chemicals solid |
Hangzhou Zhongqi Chem Co., Ltd
P.R.China
Alternative name | Hydrochinon
| Further description | Hydrochinonum
| Monograph | DAC/NRF 2013/2
| Pharmaceutical status | pharmacy-only (conditionally)
| INCI | Hydroquinone
| UEXDES | Chemicals solid |
Fox Chemicals GmbH
Germany
Alternative name | Hydrochinon
| Further description | Hydrochinonum
| Monograph | DAC/NRF 2013/2
| Pharmaceutical status | pharmacy-only (conditionally)
| INCI | Hydroquinone
| UEXDES | Chemicals solid |
Lori Industry Co., Ltd
P.R.China
Alternative name | Hydrochinon
| Further description | Hydrochinonum
| Monograph | DAC/NRF 2013/2
| Pharmaceutical status | pharmacy-only (conditionally)
| INCI | Hydroquinone
| UEXDES | Chemicals solid |
Zehao Industry Co., Ltd.
P.R.China
Assay, % max. 99.00~101.00
| Melting point, ℃ 171.00~175.00
| Residue on ignition, % ≤ 0.05
| Fe, % ≤ 0.002
| Pb, % ≤ 0.001
| Solution appearance Transparent without insoluble substance |
Skyrun Industrial Co., Ltd.
P.R.China
Assay, % max. 99.00~101.00
| Melting point, ℃ 171.00~175.00
| Residue on ignition, % ≤ 0.05
| Fe, % ≤ 0.002
| Pb, % ≤ 0.001
| Solution appearance Transparent without insoluble substance |
Shandong SanYoung Industry Co., Ltd
P.R.China
Assay, % max. 99.00~101.00
| Melting point, ℃ 171.00~175.00
| Residue on ignition, % ≤ 0.05
| Fe, % ≤ 0.002
| Pb, % ≤ 0.001
| Solution appearance Transparent without insoluble substance |
Carbone Scientific Co., Ltd.
U.K.
Assay, % max. 99.00~101.00
| Melting point, ℃ 171.00~175.00
| Residue on ignition, % ≤ 0.05
| Fe, % ≤ 0.002
| Pb, % ≤ 0.001
| Solution appearance Transparent without insoluble substance |
Xiamen Equation Chemical Co.,Ltd
P.R.China
Assay, % max. 99.00~101.00
| Melting point, ℃ 171.00~175.00
| Residue on ignition, % ≤ 0.05
| Fe, % ≤ 0.002
| Pb, % ≤ 0.001
| Solution appearance Transparent without insoluble substance |
AK Scientific, Inc.
USA
Assay, % max. 99.00~101.00
| Melting point, ℃ 171.00~175.00
| Residue on ignition, % ≤ 0.05
| Fe, % ≤ 0.002
| Pb, % ≤ 0.001
| Solution appearance Transparent without insoluble substance |
Chemos GmbH & Co. KG
Germany
Assay, % max. 99.00~101.00
| Melting point, ℃ 171.00~175.00
| Residue on ignition, % ≤ 0.05
| Fe, % ≤ 0.002
| Pb, % ≤ 0.001
| Solution appearance Transparent without insoluble substance |
BuGuCh & Partners
Germany
Assay, % max. 99.00~101.00
| Melting point, ℃ 171.00~175.00
| Residue on ignition, % ≤ 0.05
| Fe, % ≤ 0.002
| Pb, % ≤ 0.001
| Solution appearance Transparent without insoluble substance |
Hydroquinone / HQ CAS 123-31-9 The application of Hydroquinone/HQ CAS 123-31-9 1.Used as pesticide intermediates,mainly for herbicide 2.As Pharmaceutical intermediates 3.Used at resin as Polymerization inhibitor 4.Dye intermediate 5.Rubber Antioxidant 6.Photographic developer Item Specifications Results Appearance White acicular crystal or crystal powder White crystals Content 99.00~100.50% 99.6% Melting point 171~175℃ 171.0~173.0℃ Iron (Fe) ≤0.002% 0.0017% Heavy metals (as Pb) ≤0.002% ≤0.002% Residue after ignition ≤0.100% 0.085% Conclusion The results conforms with GB/T23959-2009 standards
Hydroquinone / HQ CAS 123-31-9 The application of Hydroquinone/HQ CAS 123-31-9 1.Used as pesticide intermediates,mainly for herbicide 2.As Pharmaceutical intermediates 3.Used at resin as Polymerization inhibitor 4.Dye intermediate 5.Rubber Antioxidant 6.Photographic developer Item Specifications Results Appearance White acicular crystal or crystal powder White crystals Content 99.00~100.50% 99.6% Melting point 171~175℃ 171.0~173.0℃ Iron (Fe) ≤0.002% 0.0017% Heavy metals (as Pb) ≤0.002% ≤0.002% Residue after ignition ≤0.100% 0.085%
World. Chem. Co., Ltd.
P.R.China
Hydroquinone / HQ CAS 123-31-9 The application of Hydroquinone/HQ CAS 123-31-9 1.Used as pesticide intermediates,mainly for herbicide 2.As Pharmaceutical intermediates 3.Used at resin as Polymerization inhibitor 4.Dye intermediate 5.Rubber Antioxidant 6.Photographic developer Item Specifications Results Appearance White acicular crystal or crystal powder White crystals Content 99.00~100.50% 99.6% Melting point 171~175℃ 171.0~173.0℃ Iron (Fe) ≤0.002% 0.0017% Heavy metals (as Pb) ≤0.002% ≤0.002% Residue after ignition ≤0.100% 0.085%
Mitsui & Co Europe PLC
U.K.
Hydroquinone / HQ CAS 123-31-9 The application of Hydroquinone/HQ CAS 123-31-9 1.Used as pesticide intermediates,mainly for herbicide 2.As Pharmaceutical intermediates 3.Used at resin as Polymerization inhibitor 4.Dye intermediate 5.Rubber Antioxidant 6.Photographic developer Item Specifications Results Appearance White acicular crystal or crystal powder White crystals Content 99.00~100.50% 99.6% Melting point 171~175℃ 171.0~173.0℃ Iron (Fe) ≤0.002% 0.0017% Heavy metals (as Pb) ≤0.002% ≤0.002% Residue after ignition ≤0.100% 0.085%
Hydroquinone / HQ CAS 123-31-9 The application of Hydroquinone/HQ CAS 123-31-9 1.Used as pesticide intermediates,mainly for herbicide 2.As Pharmaceutical intermediates 3.Used at resin as Polymerization inhibitor 4.Dye intermediate 5.Rubber Antioxidant 6.Photographic developer Item Specifications Results Appearance White acicular crystal or crystal powder White crystals Content 99.00~100.50% 99.6% Melting point 171~175℃ 171.0~173.0℃ Iron (Fe) ≤0.002% 0.0017% Heavy metals (as Pb) ≤0.002% ≤0.002% Residue after ignition ≤0.100% 0.085%
Synthon-Chemicals GmbH & Co. KG
Germany
Hydroquinone / HQ CAS 123-31-9 The application of Hydroquinone/HQ CAS 123-31-9 1.Used as pesticide intermediates,mainly for herbicide 2.As Pharmaceutical intermediates 3.Used at resin as Polymerization inhibitor 4.Dye intermediate 5.Rubber Antioxidant 6.Photographic developer Item Specifications Results Appearance White acicular crystal or crystal powder White crystals Content 99.00~100.50% 99.6% Melting point 171~175℃ 171.0~173.0℃ Iron (Fe) ≤0.002% 0.0017% Heavy metals (as Pb) ≤0.002% ≤0.002% Residue after ignition ≤0.100% 0.085%
Solvay
France
Hydroquinone / HQ CAS 123-31-9 The application of Hydroquinone/HQ CAS 123-31-9 1.Used as pesticide intermediates,mainly for herbicide 2.As Pharmaceutical intermediates 3.Used at resin as Polymerization inhibitor 4.Dye intermediate 5.Rubber Antioxidant 6.Photographic developer Item Specifications Results Appearance White acicular crystal or crystal powder White crystals Content 99.00~100.50% 99.6% Melting point 171~175℃ 171.0~173.0℃ Iron (Fe) ≤0.002% 0.0017% Heavy metals (as Pb) ≤0.002% ≤0.002% Residue after ignition ≤0.100% 0.085%
Merck Schuchardt OHG
Germany
Hydroquinone / HQ CAS 123-31-9 The application of Hydroquinone/HQ CAS 123-31-9 1.Used as pesticide intermediates,mainly for herbicide 2.As Pharmaceutical intermediates 3.Used at resin as Polymerization inhibitor 4.Dye intermediate 5.Rubber Antioxidant 6.Photographic developer Item Specifications Results Appearance White acicular crystal or crystal powder White crystals Content 99.00~100.50% 99.6% Melting point 171~175℃ 171.0~173.0℃ Iron (Fe) ≤0.002% 0.0017% Heavy metals (as Pb) ≤0.002% ≤0.002% Residue after ignition ≤0.100% 0.085%
CM Fine Chemicals
Switzerland
Hydroquinone / HQ CAS 123-31-9 The application of Hydroquinone/HQ CAS 123-31-9 1.Used as pesticide intermediates,mainly for herbicide 2.As Pharmaceutical intermediates 3.Used at resin as Polymerization inhibitor 4.Dye intermediate 5.Rubber Antioxidant 6.Photographic developer Item Specifications Results Appearance White acicular crystal or crystal powder White crystals Content 99.00~100.50% 99.6% Melting point 171~175℃ 171.0~173.0℃ Iron (Fe) ≤0.002% 0.0017% Heavy metals (as Pb) ≤0.002% ≤0.002% Residue after ignition ≤0.100% 0.085%
Santa Cruz Biotechnology, Inc.
USA
Hydroquinone / HQ CAS 123-31-9 The application of Hydroquinone/HQ CAS 123-31-9 1.Used as pesticide intermediates,mainly for herbicide 2.As Pharmaceutical intermediates 3.Used at resin as Polymerization inhibitor 4.Dye intermediate 5.Rubber Antioxidant 6.Photographic developer Item Specifications Results Appearance White acicular crystal or crystal powder White crystals Content 99.00~100.50% 99.6% Melting point 171~175℃ 171.0~173.0℃ Iron (Fe) ≤0.002% 0.0017% Heavy metals (as Pb) ≤0.002% ≤0.002% Residue after ignition ≤0.100% 0.085%
Hydroquinone / HQ CAS 123-31-9 The application of Hydroquinone/HQ CAS 123-31-9 1.Used as pesticide intermediates,mainly for herbicide 2.As Pharmaceutical intermediates 3.Used at resin as Polymerization inhibitor 4.Dye intermediate 5.Rubber Antioxidant 6.Photographic developer Item Specifications Results Appearance White acicular crystal or crystal powder White crystals Content 99.00~100.50% 99.6% Melting point 171~175℃ 171.0~173.0℃ Iron (Fe) ≤0.002% 0.0017% Heavy metals (as Pb) ≤0.002% ≤0.002% Residue after ignition ≤0.100% 0.085%
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