BENZOIC ACID
Flakes solids or white crystalline power, soluble in alcohol, slightly soluble in water, used as preservative of food and medicine, plasticizer and material of organic synthesis such as peroxybenzoic chloride. dyes intermediate, etc.
Formula: C6H5COOH
Molecular weight: 122.12
CAS NO.: 65-85-0
Specification:
1. Tech grade: content: 98%min
Melting range: 120~123Deg.C
Ash: 0.10%max
Benzoic acid chloride: 1.0%max
O-phthalic acid: 0.5%max.
packed in 25kgs plastic woven bags. 1x20ft fcl: 19mts.
2. Pharm grade BP98
Content: 99~100.5%
Melting range: 121~124Deg.C
Colour of solution: less than B9
Easy carbonnate substance: Less than Y5 (pass the test )
Easy oxidizer matter: pass the test
Chloride: 300ppm max
Heavy metals(as PB):10ppm max
Sulfate: 0.1%Max
Phthalic acid: pass the test
Loss on drying:0.5%max
Residue on Ignition:0.1%Max
Package:25kge net plastic woven bags
Caution: store in cool,dry place. Keep apart fire in the packing and storege.
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