Ethyl 4-hydroxybenzoate

Ethyl 4-hydroxybenzoate
Product Id:
11214321916
Products Name:
Ethyl 4-hydroxybenzoate
CAS NO:
120-47-8
Product category:
Preservative
Remarks:
[Molecular Weight]: 166.18

Description

[Chemical Name]: Ethyl 4-hydroxybenzoate
[Trade Name]: Nipagin A
[Molecular Formula]: C9H10O3
[Molecular Weight]: 166.18
[CAS#]: 120-47-8
[Properties]: white crystal, bitter; easily soluble in alcohols, aethers and acetone, almost insoluble in water; b.p. 297-298 °C.
[Use]: As antiseptic in food, cosmetics and pharmacy and feed.
[Packing]: 25kgs plastic woven bag, or other packing to be negotiated.
[Specification]:
Item
Index
GB 8850-1988
B.P 1998
USP24-NF19
Appearance
/
colorless crystal or white crystalline powder
/
Assay ( in dry basis) % ≥
99.0
99.0-100.5
99.0-100.5
M.P. °C
115-118
115-118
115-118
Acidity
qualified
qualified
qualified
Sulphates (SO42-) % ≤
0.024
/
/
Heavy metal (Pb) % ≤
0.001
/
/
Arsenic (AS) % ≤
0.0001
/
/
Drying Loss % ≤
0.50
0.5
0.50
Residue on ignition % ≤
0.05
0.1
0.05
4-Hydroxybenzoic acid and Ssalicylic acid
qualified
/
/
Relevant substances
/
qualified
/
Appearance of solution
/
clear and transparent
/
Organic volatile matter
/
/
qualified
Identification test
/
/
qualified