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Bp USP Pharma Grade Methyl 4-Hydroxybenzoate Methyl P-Hydroxybenzoate CAS 99-76-3
Bp USP Pharma Grade Methyl 4-Hydroxybenzoate Methyl P-Hydroxybenzoate CAS 99-76-3

Bp USP Pharma Grade Methyl 4-Hydroxybenzoate Methyl P-Hydroxybenzoate CAS 99-76-3

China Bp USP Pharma Grade Methyl 4-Hydroxybenzoate Methyl P-Hydroxybenzoate CAS 99-76-3, Find details about China Methyl P-Hydroxybenzoate, Methyl 4-Hydroxybenzoate from Bp USP Pharma Grade Methyl 4-Hydroxybenzoate Methyl P-Hydroxybenzoate CAS 99-76-3

Model NO.
MP
Colour
White
Certificate
Reach ISO
Trademark
EBT Chem
Transport Package
25kg/Drum or Carton
Specification
Pharm grade
Origin
China
HS Code
29182900
Model NO.
MP
Colour
White
Certificate
Reach ISO
Trademark
EBT Chem
Transport Package
25kg/Drum or Carton
Specification
Pharm grade
Origin
China
HS Code
29182900
Bp USP Pharma Grade Methyl 4-Hydroxybenzoate Methyl P-Hydroxybenzoate CAS 99-76-3
Methyl 4-hydroxybenzoate

DESCRIPTION
INCI Adopted Name:Methyl Paraben
CAS Registry No.:99-76-3
EINECS No.:202-785-7
Molecular Formula:C8H8O3
Molecular Weight:152.15
Structural Formula: 
Synonyms:Methyl p-Hydroxybenzoate;
Methyl 4-hydroxybenzoate
4-Hydroxybenzoic acid, methyl ester

SPECIFICATIONS
ItemIndex
Q/SH008-2014/ BP/ USP
AppearanceColorless crystal or white crystalline powder
Content (dry basis)%Min. 99.0
Melting point ºC125-128
AcidityQualified
Sulfate (SO42-) %max.0.024
Drying loss %max.0.50
Residue on ignition %max.0.1
P-hydroxybenzoic acid and salicylic acid %max.0.1
Related substancesQualified
Identification test
                                          		Qualified

PROPERTIES
Methyl 4-hydroxybenzoate
Appearance :white crystal.
Solubility: Easily soluble in diethyl ether, acetone. Very slightly soluble in cold water, hot water. 1 gram dissolves in about 40 ml of warm oil. 1 gram dissolves in about 70 ml of warm glycerol. Slightly soluble in carbon tetrachloride. Soluble in benzene, oils and fats. Solubility in water: 0.25% (wt/wt) @20 deg. C or 0.30% (wt/wt) @ 25 deg.C


PACKAGING
Methyl 4-hydroxybenzoate Standard packaging includes the following:
25kg per drum, 25kg/carton
Other package sizes are available upon request.


STORAGE
Methyl 4-hydroxybenzoate  Store in a well-ventilated, cool, dry area, out of direct sunlight. Keep containers tightly closed when not in use.

PERIOD OF VALIDITY
36 months

APPLICATION
Methyl 4-hydroxybenzoate  is Broad spectrum bactericide for gram positive, feminine germ and saccharomycetes;
Low application concentration, safe, economic, long serve life;
Recommended dosage: 0.2%~0.5%
Methyl 4-hydroxybenzoate is widely used in cosmetic, medical and food industry for preservation.
Bp USP Pharma Grade Methyl 4-Hydroxybenzoate Methyl P-Hydroxybenzoate CAS 99-76-3Bp USP Pharma Grade Methyl 4-Hydroxybenzoate Methyl P-Hydroxybenzoate CAS 99-76-3Bp USP Pharma Grade Methyl 4-Hydroxybenzoate Methyl P-Hydroxybenzoate CAS 99-76-3

Bp USP Pharma Grade Methyl 4-Hydroxybenzoate Methyl P-Hydroxybenzoate CAS 99-76-3Bp USP Pharma Grade Methyl 4-Hydroxybenzoate Methyl P-Hydroxybenzoate CAS 99-76-3
 

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