Magnesium Stearate USP

  • Rp 123 Rp 1.234
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Magnesium Stearate USP

Parameters

Specification

Description

Very fine, Light powder, Greasy to the touch

Color

White

Solubility

Practically insoluble in water & in Anhydrous ethanol

Identification A(Freezing point)

Have to correspond as USP/NF,,Ph.Eur.,BP

Identification B(Acid Value)

195 to 210 as USP/NF,,Ph.Eur.,BP

Identification C,D

Have to correspond as USP,BP,Ph.Eur

Acidity or Alkalinity

Have to correspond as USP,BP,Ph.Eur

Chloride

NMT0.1%  as USP/NF,,Ph.Eur.,BP

Sulphates

NMT 0.5% as USP/NF,,Ph.Eur.,BP

Cadmium

NMT 3 PPM as USP/NF,,Ph.Eur.,BP

Lead

NMT 10 PPM as USP/NF,,Ph.Eur.,BP

Nickel

LOD

Assay of Magnesium

Fatty Acid composition

 

NMT 5 PPM as  USP/NF,,Ph.Eur.,BP

NMT 6% as USP/NF,,Ph.Eur.,BP

4.0%  to 5.0% as USP/NF,,Ph.Eur.,BP

NLT 40% of Stearic Acid & NLT 90% of  sum of stearic acids & palmitic acid as USP/NF,,Ph.Eur.,BP

Bulk Density

0.22 to 0.35 gm/ml

Sieve Analysis

200 mesh( passing through)

 

NLT 90.00%