Keywords

• 490-79-9
• Gentioic acid
• 99% Gentioic acid

Quick Details

• ProName: Sell 99.5% high pure usp ep powder Hyd...
• CasNo: 490-79-9
• Molecular Formula: C7H6O4
• Appearance: white needle crystals
• Application: API
• DeliveryTime: 3-5 working days
• PackAge: 25kg/barrel or 1kg/bag
• Port: Shanghai,Shenzhen,Wuhan
• Purity: 99.80%
• Storage: placed in a ventilated, cool place, se...
• Transportation: UPS,TNT,EMS,FEDEX,DHL
• LimitNum: 0
• Related Substances: ≤0.001%
• Residue on Ignition: ≤0.001%
• Heavy Metal: 20ppm
• Valid Period: 36M

Superiority

Our advantage:

1.Supply all kinds of recearch chemical for more than 10 years

2.Good quality and best service makes us very popular in USA,UK,Germany

3.Enough stock in warehouse

4.Fast delivery.sending package within 24hours after confirm your payment.,and you will get the package within 5-9days

5.Accept all the express,Choose courier depend on country,EMS,Fedex,DHL,TNT,EUB,

6.Professional ship agent,will give proper suggestion depend on country and package, make sure you will get the package 100%

7.Promise resend if have any problem with custom

8.10-100g sample order are accepted,welcome your sample order to try our quality and establish trust,we work this way with many customers.

Details

Gentioic acid
CAS:490-79-9
Chinese synonym: 2,5-dihydroxybenzoic acid; 5-hydroxysalicylic acid; gentisic acid; hydroquinonecarboxylic acid; 2,5-dihydroxybenzoic acid (gentioic acid); gentisic acid/2,5- Dihydroxybenzoic acid; 2,5-dihydroxybenzoic acid; gentisic acid
English name: 2,5-Dihydroxybenzoic acid
English synonym: 2,5-Dhba;2,5-dihydroxy-benzoicaci;2,5-Dioxybenzoic acid;5-Hydroxysalicylic acid;5-hydroxy-salicylicaci;5-hydroxysalicylicacid;acido2,5-diidrossibenzoico;Benzoic acid, 2, 5-dihydroxy-
Molecular formula: C7H6O4
Molecular weight: 154.12
EINECS number: 207-718-5
Melting point 204-208 °C (lit.)
Standard: Enterprise Standard
Content: 99%
Traits: white needle crystals. Melting point 204.5-205 ° C. Soluble in water, ethanol and yimi, insoluble in chloroform, benzene and carbon disulfide. When heated at a temperature above 150 ° C for a long time, it is decomposed into carbon dioxide and hydroquinone, which is unstable in air. In case of ferric chloride, it is blue.
Uses gentisic acid itself is an antipyretic analgesic and is also used as a pharmaceutical intermediate.
Packing: 25kg / barrel