Chemical Name

Methyl Paraben

CAS

99-76-3

Quality Standard

Preperty

White crystal powder

Content %

≥99.0

Melting Point °C

125-128

Loss in dry,%

≤0.5

Remain in burning %

≤0.1

Acid degree

Qualified

Sulfate (counted by SO42-),%

≤0.024

4-Hydroxybenzoic acid and Salicylic acid

Qualified

AS,%

≤0.0003

Heavy metal (count by Pb),%

≤0.001

Solubility

Easily soluble in alcohol,ether and acetone,slightly soluble in water