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Pharma grade 99% Methylparaben, Preservative Methyl Paraben powder CAS 99-76-3
1-9 Kilogram
$6.30
≥ 10 Kilogram
$5.70
- Item No.High QualityMOQ1 Kilogram
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Est. 7 days production
Chemical Name: Methyl Paraben
Other name: Methylparaben, Methyl Paraben, Methyl p-hydroxybenzoate, Nipagin M
CAS No:99-76-3
Molecular Formula:C8H8O3
Molecular Weight:152.15
Physical and Chemical Properties: This product is white crystalline. It is easily dissolved in alcohol, ether, acetone, and slightly dissolved in water. Its boiling point is 270-280℃.
Assay (on dry base ) % | 98.0-102.0 |
Melting Point ℃ | 125-128 |
Acidity | Passed |
Residue on Ignition % | ≤0.1 |
Sulphated Ash % | ≤0.05 |
Color of Solution | Passed |
Appearance of Solution | Passed |
Related Substances % | ≤0.5 |
Heavy Metal (Pb) ppm | ≤10 |
Residual Solvents ppm | ≤3000 |
Loss on Drying % | ≤0.5 |
Microbiological contamination c.f.u. | <100 |
This product is mainly used as intermediates of organic synthesis as well as antiseptics for medicine, foodstuff, cosmetics and films.
Qingdao Sigma Chemical Co., Ltd.is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
The aim of Qingdao Sigma Chemical Co., Ltd is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
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