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BGC > Product Search > 2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-4-oxo-1-benzopyran-3-olate | 117-39-5
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Suppliers for CAS

117-39-5


Properties

CAS   117-39-5 
Formula   C15H10O7 
EINECS   204-187-1 

Structure

30 Registered suppliers


Simagchem Corporation P.R.China
Sancai Industry Co.,Ltd. P.R.China
H&Z Industry Co.,Ltd P.R.China
Xingrui Industry Co., Limited P.R.China
Appearance   Yellow powder
Identification   Must positive
Melting point   305℃ —315℃
Particle size   95% pass through Sieve # 80 mesh
Bulk density   ≥ 0.20gm/cc
Tapped Density   ≥ 0.30gm/cc
Heavy metals   ≤ 10ppm
-Arsenic(As)   ≤ 2ppm
-Lead (Pb)   ≤ 2ppm
-Mercury(Hg)   ≤ 1ppm
-Cadmium(Cd)   ≤ 1ppm
Sulphated Ash   ≤ 0.30%
Loss on drying   ≤ 12.0%
Assay by HPLC   ≥ 95.0%
Total plate count   ≤ 1000cfu/g
Mildew & Yeast   ≤ 300cfu/g
E.Coli ; Negative
Salmonella   Negative
Staphylococcus   Negative
Residual Solvent   ≤ 5000mg/kg
Pesticide Screen   Not Detected

Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd) P.R.China
Appearance   Yellow powder
Identification   Must positive
Melting point   305℃ —315℃
Particle size   95% pass through Sieve # 80 mesh
Bulk density   ≥ 0.20gm/cc
Tapped Density   ≥ 0.30gm/cc
Heavy metals   ≤ 10ppm
-Arsenic(As)   ≤ 2ppm
-Lead (Pb)   ≤ 2ppm
-Mercury(Hg)   ≤ 1ppm
-Cadmium(Cd)   ≤ 1ppm
Sulphated Ash   ≤ 0.30%
Loss on drying   ≤ 12.0%
Assay by HPLC   ≥ 95.0%
Total plate count   ≤ 1000cfu/g
Mildew & Yeast   ≤ 300cfu/g
E.Coli ; Negative
Salmonella   Negative
Staphylococcus   Negative
Residual Solvent   ≤ 5000mg/kg
Pesticide Screen   Not Detected

Leap Chem Co., Ltd P.R.China
Sigma-Aldrich International GmbH Switzerland
Molecular Formula: C15H10O7
Molecular Weight: 302.24
Hazard Symbols: T,Xi
UN Number: 2811
WGKGermany: 3
PackingGroup: III
HS Code: 29329990
New Natural Biotechnology Co.,Ltd. P.R.China
Molecular Formula: C15H10O7
Molecular Weight: 302.24
Hazard Symbols: T,Xi
UN Number: 2811
WGKGermany: 3
PackingGroup: III
HS Code: 29329990
AXO Industry SA Belgium
Molecular Formula: C15H10O7
Molecular Weight: 302.24
Hazard Symbols: T,Xi
UN Number: 2811
WGKGermany: 3
PackingGroup: III
HS Code: 29329990
Arakato Development Ltd Hong Kong
Molecular Formula: C15H10O7
Molecular Weight: 302.24
Hazard Symbols: T,Xi
UN Number: 2811
WGKGermany: 3
PackingGroup: III
HS Code: 29329990
FUDAW INDUSTRY LTD P.R.China
Molecular Formula: C15H10O7
Molecular Weight: 302.24
Hazard Symbols: T,Xi
UN Number: 2811
WGKGermany: 3
PackingGroup: III
HS Code: 29329990
X´ian Taicheng Chem Co., Ltd P.R.China
Molecular Formula: C15H10O7
Molecular Weight: 302.24
Hazard Symbols: T,Xi
UN Number: 2811
WGKGermany: 3
PackingGroup: III
HS Code: 29329990
Create Chemical Co., Ltd. P.R.China
Molecular Formula: C15H10O7
Molecular Weight: 302.24
Hazard Symbols: T,Xi
UN Number: 2811
WGKGermany: 3
PackingGroup: III
HS Code: 29329990
XD BIOCHEMS Ltd P.R.China
Molecular Formula: C15H10O7
Molecular Weight: 302.24
Hazard Symbols: T,Xi
UN Number: 2811
WGKGermany: 3
PackingGroup: III
HS Code: 29329990
Hangzhou Zhongqi Chem Co., Ltd P.R.China
Molecular Formula: C15H10O7
Molecular Weight: 302.24
Hazard Symbols: T,Xi
UN Number: 2811
WGKGermany: 3
PackingGroup: III
HS Code: 29329990
Nantong Xindao Biotech Ltd P.R.China
Molecular Formula: C15H10O7
Molecular Weight: 302.24
Hazard Symbols: T,Xi
UN Number: 2811
WGKGermany: 3
PackingGroup: III
HS Code: 29329990
Lori Industry Co., Ltd P.R.China
Molecular Formula: C15H10O7
Molecular Weight: 302.24
Hazard Symbols: T,Xi
UN Number: 2811
WGKGermany: 3
PackingGroup: III
HS Code: 29329990
Zehao Industry Co., Ltd. P.R.China
Molecular Formula: C15H10O7
Molecular Weight: 302.24
Hazard Symbols: T,Xi
UN Number: 2811
WGKGermany: 3
PackingGroup: III
HS Code: 29329990
Finetech Industry Limited P.R.China
Hangzhou Lingrui Chemical Co., Ltd. P.R.China

More details are to be found here
Skyrun Industrial Co., Ltd. P.R.China

More details are to be found here
Carbone Scientific Co., Ltd. U.K.

More details are to be found here
Ambeed, Inc. USA
BLD Pharmatech Ltd P.R.China
Xiamen Equation Chemical Co.,Ltd P.R.China
Smile code:
O=C1C(O)=C(C2=CC=C(O)C(O)=C2)OC3=C1C(O)=CC(O)=C3
MDL Number:
MFCD00006828
Purity :
97%
Available in stock:
3154.388 g
More details are to be found here
BuGuCh & Partners Germany
Smile code:
O=C1C(O)=C(C2=CC=C(O)C(O)=C2)OC3=C1C(O)=CC(O)=C3
MDL Number:
MFCD00006828
Purity :
97%
Available in stock:
3154.388 g
More details are to be found here
Smile code:
O=C1C(O)=C(C2=CC=C(O)C(O)=C2)OC3=C1C(O)=CC(O)=C3
MDL Number:
MFCD00006828
Purity :
97%
Available in stock:
3154.388 g
More details are to be found here
Symrise BioActives GmbH Germany
Smile code:
O=C1C(O)=C(C2=CC=C(O)C(O)=C2)OC3=C1C(O)=CC(O)=C3
MDL Number:
MFCD00006828
Purity :
97%
Available in stock:
3154.388 g
More details are to be found here
Glanbia Nutritionals, Inc. USA
Smile code:
O=C1C(O)=C(C2=CC=C(O)C(O)=C2)OC3=C1C(O)=CC(O)=C3
MDL Number:
MFCD00006828
Purity :
97%
Available in stock:
3154.388 g
More details are to be found here
AIDP, Inc. USA
Smile code:
O=C1C(O)=C(C2=CC=C(O)C(O)=C2)OC3=C1C(O)=CC(O)=C3
MDL Number:
MFCD00006828
Purity :
97%
Available in stock:
3154.388 g
More details are to be found here
Santa Cruz Biotechnology, Inc. USA
Smile code:
O=C1C(O)=C(C2=CC=C(O)C(O)=C2)OC3=C1C(O)=CC(O)=C3
MDL Number:
MFCD00006828
Purity :
97%
Available in stock:
3154.388 g
More details are to be found here


Properties:

... more properties and specification on 2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-4-oxo-1-benzopyran-3-olate
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