China China High Quality Sweet Almond Oil Supplier - Methyl Paraben｜99-76-3 – COLORKEM Manufacturer and Supplier

China High Quality Sweet Almond Oil Supplier - Methyl Paraben｜99-76-3 – COLORKEM

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Sticking to the belief of Creating products of high quality and making friends with people from all over the world, we always put the interest of customers in the first place for L-Glutamic Acid, Furfuryl Acetate, Tea Tree Oil, Our products enjoy good popularity among our customers. We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.

China High Quality Sweet Almond Oil Supplier - Methyl Paraben｜99-76-3 – COLORKEM Detail:

Products Description

Methyl paraben, also mEthyl Paraben, one of the parabens, is a preservative with the chemical formula CH3(C6H4(OH)COO). It is the methyl ester of p-hydroxybenzoic acid.

Nature: a white crystalline powder or crystalline. 115-118 ° C melting point, boiling point, 297-298 ° C. Soluble in ethanol, ethyl ether and acetone, micro-soluble in water, chloroform, carbon disulfide and petroleum ether. Minor special aroma and taste, slightly bitter flavor, Zhuo Ma.

Preparation: p-hydroxybenzoic acid and ethanol in the presence of sulfuric acid catalyst for esterification, esterification in the water after the completion of crystallization, then through a filter, in pickling products.Use: organic intermediates. For Preservatives, antimicrobial agent, used in food, cosmetics and pharmaceuticals. Also used for analysis of organic reagents. The goods on mold, yeast and bacteria have broad antibacterial effects, yeast and mold to the role of a strong, but especially for bacteria Gram-negative bacilli and the role of Lactobacillus poor. Food and medicine efficient preservation fungicides.

Specification

ITEM	SPECIFICATION
Appearance	White crystalline powder
Purity	>= 99.0%
Melting point	125- 128
Residue on ignition	=< 0.1%
Acidity (mg/g)	4.0- 7.0
Related substances	=< 0.5%
Identification	Conform
Clarity of solution	Clear and transparent
Heavy metal (as Pb)	=< 10 ppm

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Our staff through skilled training. Skilled skilled knowledge, potent sense of company, to satisfy the provider requirements of consumers for China High Quality Sweet Almond Oil Supplier - Methyl Paraben｜99-76-3 – COLORKEM , The product will supply to all over the world, such as: Ecuador, Norwegian, Brunei, As an experienced manufacturer we also accept customized order and we could make it the same as your picture or sample specification. The main goal of our company is to live a satisfactory memory to all the customers, and establish a long term business relationship with buyers and users all over the world.

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The sales manager is very patient, we communicated about three days before we decided to cooperate, finally, we are very satisfied with this cooperation!