Methyl P-Hydroxybenzoate Methyl Paraben CAS 99-76-3 Preservative

• Customization: Available
• Function: Antibiotic and Antimicrobial Agents
• Certification: GMP, Reach, FDA
• Model NO.: MP
• Grade Standard: Medicine Grade
• Type: Chemical Reagent
• State: Powder
• Volatile: Not Volatile
• Certificate: Reach ISO
• Appearance: White Crystalline Powder
• Transport Package: 25kg/Drum or Carton
• Specification: Pharm grade
• Trademark: EBT Chem
• Origin: China
• HS Code: 29182900
• Production Capacity: 22000 Ton/ Year

Product Description

Preservative Methyl Paraben

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

Item	Index
	Q/SH008-2014/ BP/ USP
Appearance	Colorless crystal or white crystalline powder
Content (dry basis)%	Min. 99.0
Melting point ºC	125-128
Acidity	Qualified
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 substances	Qualified
Identification test	Qualified

PROPERTIES
Preservative Methyl Paraben
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
Preservative Methyl Paraben Standard packaging includes the following:
25kg per drum, 25kg/carton
Other package sizes are available upon request.


STORAGE
Preservative Methyl Paraben  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
Preservative Methyl Paraben  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%
Preservative Methyl Paraben is widely used in cosmetic, medical and food industry for preservation.