Sodium Stearyl Fumarate (SSF)
Item No.: SCM-1704
CAS No:4070-80-8
EINECS: 223-781-1
Standard: GMP/USP
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PARAMETER

Description:

Sodium stearate fumarate is a white fine powder with flat spherical particles. It is a chemical substance obtained by reacting stearic alcohol with maleic anhydride, then isomerizing the reaction product to form a salt. It is commonly used as a lubricant in pharmaceutical excipients


Specification:

Test ItemsStandard
Descriptionwhite or almost white powder
IdentificationIR
Water(K.F.)≤5.0%
Lead≤10ppm
Heavy metals≤20ppm
Saponification value (anhydrous dasis)142.2-146.0
sodium stearyl maleate≤0.25%
Stearyl alcohol≤0.5%
Single impurity≤0.5%
Total impurities≤5.0%
Assay99.0%-101.5%


Function:

Used as a lubricant in pharmaceutical excipients


Package:

1KG/bag;10KG/carton


Storage:

Sodium stearate fumarate should keep in dark place



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