Sodium Stearyl Fumarate CAS 4070-80-8

Sodium Stearyl Fumarate CAS 4070-80-8

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Product Details


Product name:                Sodium Stearyl Fumarate

Molecular Formula:         C22H39NaO4

Molecular Structure:    

Sodium Stearyl Fumarate


Molecular Weight:           390.5324  

CAS No.:                            4070-80-8

Description

Sodium Stearyl Fumarate is white or almost white crystalline powder.

Application

Sodium stearyl fumarate is an inert, hydrophilic, tablet lubricant, useful in situations where other lubricating agents fail to provide tablets of adequate stability, hardness, content uniformity, disintegration and dissolution rate.

Specification

Appearance

White or almost white crystalline powder.

Identification (IR)

Comforms

Water

≤5.0%

Lead

NMT 10ppm

Saponification value (Anhydrous basis)

142.2-146.0

Sodium stearyl maleate

≤0.25%

Stearyl alcohol

≤0.5%

Related substances (GC):


Single impurity

≤0.5%

Total impurity

≤5.0%

Assay

99.0%-101.5%


Packing          

25 kg/drum

Storage  

Preserve in a tight and light-resistant container.

Minimum Order

100Kg


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