Add: Hebei Muhai Biotechnology Co.,Ltd.
Tel:86-311-83872252
E-mail:admin1@muhibiotech.cn
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Product name: 4-Hydroxybenzoic acid
CAS:99-96-7
Purity:99%min
Appearance:White crystalline power
Density: 1,46 g/cm3
Molecular formula: C7H6O3
Molecular weight:138.12
Melting point: 213-217 ¡ãC(lit.)
Boiling Point: 336.2¡ãC at 760 mmHg
Flash point: 199 ¡ãC
PH: 3.3 (1g/l, H2O, 20¡æ)
Solubility: methanol: soluble5%, clear to slightly hazy, colorless to faintly yellow
Water solubility: 5 g/L (20 oC)
Solubleness: Slightly soluble in water, soluble in hot water and ethanol, soluble in ethanol, ether.Insoluble in carbon disulfide
Sensibility:Light sensitive
Storage:Store at room temperature
Application
This product as a preservative, dye intermediates, medicine, and plastic
injection, and alcohol ester esterification available neper gold, also is the
main raw material of high polymer liquid crystal polymer, the raw material of
pesticide intermediates.
