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Proveedores de CAS
7631-90-5
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Identificación | | CAS |
7631-90-5 | | Formula |
NaHSO3 | | EINECS |
231-548-0 |
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38 Proveedores registrados
Simagchem Corporation
P.R.China
Sodium bisulfite (sodium hydrogen sulfite) is a chemical compound with the chemical formula NaHSO3. Sodium bisulfite is a food additive with E number E222. This salt of bisulfite can be prepared by bubbling sulfur dioxide in a solution of sodium carbonate in water. Sodium bisulfite in contact with chlorine bleach (aqueous solution of sodium hypochlorite) will generate heat and form sodium bisulfate and sodium chloride.
| | Appearance & Physical State | white powder
| | Density | 1.48
| | Melting Point | 150ºC
| | Refractive Index | 1.43 - 1.47
| | Water Solubility | 300 g/L
| | Stability | Stable. Incompatible with strong oxidizing agents, strong acids.
| | Storage Condition | Store at RT. |
Aecochem Corp.
P.R.China
Dayang Chem (Hangzhou) Co.,Ltd.
P.R.China
Sancai Industry Co.,Ltd.
P.R.China
| Purity (NaHSO3) | 99.0%min
| | SO2 | 64-67%
| | Water insoluble | 0.03% max
| | Chloride (Cl) | 0.05% max
| | Iron (Fe) | 0.004% max
| | Heavy metal (as Pb) | 0.001% max
| | Arsenic (As) | 0.0002% max
| | PH Value | 4.0-5.0 |
Hangzhou Keying Chem Co., Ltd.
P.R.China
H&Z Industry Co.,Ltd
P.R.China
Xingrui Industry Co., Limited
P.R.China
Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)
P.R.China
Leap Chem Co., Ltd
P.R.China
Molecular Formula: HNaO3S Molecular Weight: 104.06 Hazard Symbols: Xn UN Number: UN 2693 WGKGermany: 1 HS Code: 28321000
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Shenzhen Jinchang Chemicals Co., Ltd
P.R.China
Refine Chemical Co.,Ltd.
P.R.China
OPQ Chemical Co., Ltd
P.R.China
X´ian Taicheng Chem Co., Ltd
P.R.China
Create Chemical Co., Ltd.
P.R.China
Molecular Fomula: HNaO3S
Molecular weight: 104.06
Appearance: White or off-white powder
Assay: 99%
Shandong Lanhai Industry Co.,Ltd.
P.R.China
Lori Industry Co., Ltd
P.R.China
Zehao Industry Co., Ltd.
P.R.China
| Appearance | White or light yellow powder
| | NaHSO3,% | ≥ 99.00
| | Water insoluble,% | ≤ 0.03
| | Fe,% | ≤ 0.003
| | As,% | ≤ 0.0002
| | Pb,% | ≤ 0.001 |
Hangzhou Lingrui Chemical Co., Ltd.
P.R.China
Skyrun Industrial Co., Ltd.
P.R.China
Shandong SanYoung Industry Co., Ltd
P.R.China
Autech Industry Co.,Limited
P.R.China
Xiamen Equation Chemical Co.,Ltd
P.R.China
Chemlyte Solutions
P.R.China
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BuGuCh & Partners
Germany
CABB GmbH
Germany
CG Chem. GmbH & Co. KG
Germany
INEOS Calabrian
USA
Holland Co., Inc.
USA
Ampac - American Pacific Corporation
USA
Chemische Fabrik Kalk GmbH
Germany
Brown Chemical Co. Inc.
USA
Coyne Chemical Co. Inc.
USA
Bredox B.V.
The Netherlands
FMC Corporation
USA
Chem One Ltd.
USA
Synthesis Solutions - Barentz
USA
William Blythe Ltd.
U.K.
Merck Schuchardt OHG
Germany
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