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Gallic acidCAS#149-91-7

Chemical Name：Gallic acid

CAS No.:149-91-7

Appearance: Off-white Powder

Molecular Formula：C7H6O5

Molecular weight:170.12

Sample: Available

MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)

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Product Details

Products Description of Gallic acidCAS#149-91-7

Gallic acid (3,4,5-trihydroxybenzoic acid) industrial product purity ≥ 99%, white crystalline powder, odorless, hygroscopic. Melting point 250-252℃ (decomp), boiling point decomposes above melting point. Vapor pressure <0.001mmHg (25℃), relative density 1.694 (20℃). Solubility in water: slightly soluble, soluble in hot water, ethanol and ether. Stable, incompatible with strong oxidizing agents and metal ions.

Parameters

Melting point	251 °C (dec.) (lit.)
Boiling point	259.73°C (rough estimate)
density	1.694
vapor pressure	0Pa at 25℃
refractive index	1.5690 (estimate)
storage temp.	2-8°C
solubility	Methanol (Slightly), Water (Slightly, Heated)
pka	4.41(at 25℃)
form	Powder
color	Off-white
PH	3.75(1 mM solution);3.22(10 mM solution);2.71(100 mM solution)
biological source	plant fruit
Water Solubility	12 g/L cold water
Merck	14,4345
BRN	2050274
Stability:	Stability Stable, but may discolour upon exposure to light. Hygroscopic. Incompatible with strong oxidizing agents, strong bases, acid chlorides, acid anhydrides.
Cosmetics Ingredients Functions	ANTIOXIDANT
InChIKey	LNTHITQWFMADLM-UHFFFAOYSA-N
LogP	0.7
CAS DataBase Reference	149-91-7(CAS DataBase Reference)
NIST Chemistry Reference	Benzoic acid, 3,4,5-trihydroxy-(149-91-7)
EPA Substance Registry System	Gallic acid (149-91-7)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36-24/25-37/39
WGK Germany	2
RTECS	LW7525000
F	8-9-23
TSCA	Yes
HS Code	29182900
Hazardous Substances Data	149-91-7(Hazardous Substances Data)
Toxicity	LD50 in rabbits (g/kg): 5.0 orally (Dollahite)

Product Application of Gallic acidCAS#149-91-7

Gallic acid is a cyclooxygease inhibitor substance found in plants. It has antioxidant, anti-inflammatory, and antineoplastic properties. It can be used to produce polyesters based on phloretic acid and gallic acid.

Factory and Equipment Show

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