3 4-dihydroxybenzoic acid 99% CAS NO 99-50-3

Payment Type: L/C,T/T
Incoterm: FOB,CIF
Min. Order: 25 Kilogram
Delivery Time: 5 Days

Basic Info

Model No.: cy99-50-3

Additional Info

Packaging: 25kg

Productivity: 10000

Brand: cy

Transportation: Ocean,Land,Air

Place of Origin: China

Supply Ability: 10

Certificate: Enterprise standard

HS Code: 2918290000

Port: QINGDAO,JINAN

Product Description

Protocatechuic acid

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;

CAS: 99-50-3

Molecular formula: C7H6O4

Molecular weight: 154.12000

Precise quality: 154.02700

PSA:77.76000

LogP:0.79600

Physicochemical properties

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.

security information

Symbol:

GHS07

Signal word: warning

Hazard statement: H315; H319; H335

Cautionary statement: P261; P305 + P351 + P338

Customs Code: 2918290000

WGK Germany:3

Danger category code: R36/37/38

Safety instructions: S26-S36-S37/39

RTECS: UL0560000

Dangerous goods sign: Xi

purpose

This product is used as food additive.

Contact Information

CONTACT US

Shandong Chenyi Environmental Protection Technology Co.,Ltd

Contact Person: Jerry

Phone:86-0531-18560179988

Fax:

Address: No.215 Beiyuan Main street,tianqiao District,Jinan,Shandong

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