3,4-Dihydroxybenzoic acid(Bio-fermentation)

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CAS NO.: 99-50-3 Catalog: AO106
Formula: C7H6O4 Purity: 98.00% +
Molecular Weight: 154.12 Pubchem CID: 72
InChI Key: YQUVCSBJEUQKSH-UHFFFAOYSA-N
Canonical SMILES: C1=CC(=C(C=C1C(=O)O)O)O
Storage: Store in a cool, dry and well-ventilated area away from incompatible substances.
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Properties Information

Melting point:
197-200 °C (dec.)(lit.)
Boiling point:
237.46°C (rough estimate)
Density 
1.54
FEMA 
4430 | 3,4-DIHYDROXYBENZOIC ACID
refractive index 
1.6400 (estimate)
storage temp. 
Store below +30°C.
solubility 
20g/l
pka
4.48(at 25?)
form 
Fine Crystalline Powder
color 
Beige to brown
Water Solubility 
Soluble in hot alcohol and ether. Slightly soluble in water.
Sensitive 
Air Sensitive
Merck 
14,7894
BRN 
1448841
Stability:
Stable. Incompatible with strong oxidizing agents, strong bases.
InChIKey
YQUVCSBJEUQKSH-UHFFFAOYSA-N

Safety Information

Symbol(GHS) 

GHS07
Signal word 
Warning
Hazard statements 
H335-H315-H319
Precautionary statements 
P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36-37/39
WGK Germany 
3
RTECS 
UL0560000
HS Code 
29182990