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Magnesium Stearate
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Libraw Pharma
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Libraw Pharma Analytical Report of Magnesium Stearate Libraw Pharma

S. No. Test Requirements Found
1 Description Very Fine, Light, White Powder, Odourless or with a very faint odour of Stearic Acid, Unctuous and free from grittiness A White light Powder
2 Solubility To Comply IP / BP Complies
3 Identification To Comply TESTS A and B Complies
4 Acidity Or Alkalinity NMT 0.05 ml of 0.1 M HCL or 0.1 or 0.1 M NaoH consumed 0.025ml 10% HCL
5 Colour Of Solution To Comply IP / BP Complies
6 Clarity & Colour Of The Solution Of The Fatty Acids To Comply IP / BP Complies
7 Acid Value Of The Fatty Acids Between 195 and 210 204
8 Free Stearic Acid NMT 3.0% W/W 1.2%
9 Zinc Stearate To Comply IP / BP Complies
10 Heavy Metal NMT 20 ppm <20
11 Chloride NMT 250 ppm <250
12 Sulphate NMT 0.6% 0.38%
13 Loss On Drying NMT 0.6% W/W 4.2%
14 ASSAY (W/W) On Dried Basis NLT : 3.8% NMT : 5.0% of Mg 4.5%
15 Microbial Contamination: A) Total Viable Aerobic count : NMT 1000 micro organism
B) Escherichiacoli : Absent
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