Model No.: cy99-50-3
Place of Origin: China
Supply Ability: 10
Certificate: Enterprise standard
HS Code: 2918290000
Chinese alias: catechol -4- carboxylic acid; 3,4- two hydroxybenzoic acid;
English Name: 3,4-dihydroxybenzoic acid
English aliases: 4-Carboxy-1,2-dihydroxybenzene; Protocatehuic acid; protocatechuate; 3,4-dihydroxy-benzoic acid; 4,5-Dihydroxybenzoic acid;
Benzoic acid, 3,4-dihydroxy-; 3,4-Dihydroxybenzoic acid; protochatechuic acid; 3,4-dihydroxybenzoate; protocatechuic acid; Benzoic acid, 3,4-dihydroxy;
Molecular formula: C7H6O4
Molecular weight: 154.12000
Precise quality: 154.02700
Appearance and properties: white to yellowish crystalline powder.
Density: 1.559 g/cm3
Melting point: 197-200 °C(Dec.) (lit.)
Boiling point: 410.7°C at 760 mmHg
Stability: Stable. Incompatible with strong oxidizing agents, strong bases.
Store conditions: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Signal word: warning
Hazard statement: H315; H319; H335
Cautionary statement: P261; P305 + P351 + P338
Customs Code: 2918290000
Danger category code: R36/37/38
Safety instructions: S26-S36-S37/39
Dangerous goods sign: Xi
This product is used as food additive.
Shandong Chenyi Environmental Protection Technology Co.,Ltd
Contact Person: Jerry
Address: No.215 Beiyuan Main street,tianqiao District,Jinan,Shandong