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Company:Ability Chemicals (ACC)

Address: No.3223 Zhouzhu Road Pudong District Shanghai 201323 China
E-mail:sales@abilitychem.com
Website:http://www.abilitychem.com

   
 

PRODUCTS >> Fine organic chemicals

p-hydroxybenzoic acid (PHBA)

Formula: C7H6O3
Molecular Weight: 138.13
CAS #: 99-96-7
Description: white crystal powder
Specifications:

item

specifications

polymer grade

tech grade

appearance

white crystal powder

white crystal powder

color (APHA) ≤

30

40

melting point (°C)

214-217

214-217

solubility

clear,transparent,colorless

clear,transparent,colorless

methanol insoluble matter ppm ≤

50

-

assay(titration) % ≥

99.5

99.0

assay(GC) % ≥

99.5

99.0

salicylic acid % ≤

0.02

0.10

benzene(GC) % ≤

0.01

0.10

loss on drying % ≤

0.20

0.50

ash % ≤

0.02

0.15

sulfate % ≤

0.005

0.05

chloride % ≤

0.005

0.02

K ≤

0.001

-

Na ≤

0.001

-

Fe ≤

0.001

-

Application: used as antiseptic, dye, drug & plastic injection intermediate, or used in production of Nipagin Esters, high molecular Liquid crystal polymer and pesticide intermediate.
Packing: 25kg net bag.
 
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