Magnesium Stearate 99+% USP

Size

£230.00

SKU:: 239594
Molecular Weight:: 591.2
Purity:: ≥99% (through 200 mesh%)
Storage Conditions:: RT
Supplier:: United States Biological
CAS Number:: 557-04-0
Format:: White powder
Extra Details:: Stearic and Palmitic acid basis, ≥40% Stearic acid basis, 4-5%Mg Synonyms: Octadeconic acid magnesium salt; Stearic acid magnesium salt; Stearic and Palmitic acid basis, ≥40% Stearic acid basis, 4-5%Mg CAS No: 557-04-0 Molecular Formula: C36H70O4Mg Molecular Weight: 591.20 Appearance: White powder Purity: ≥99% (through 200 mesh%) Ash: As reported Free Fatty Acids: As reported Mesh Size: Sieve residue @ 200 mesh = 1% Surface Area: ≤ 7m2/g Heavy Metals: ≤0.002% Chloride (Cl-): ≤0.1% Sulfate (SO42-): ≤0.5% Lead (Pb): ≤0.0002% Arsenic (As): ≤0.0003% Nickel (Ni): ≤0.0005% Cadmium Cd): ≤0.0001% Magnesium (Mg): 4.0-5.0% Acidity & Alkalinity: ≤0.05ml in 0.1M solution Yeast and Mold: ≤100CFU/g E. Coli, Salmonella: None Detected/10g Fatty acids, Esters: Stearic acid (C18): ≥40% Stearic + Palmitic acid (C18 + C16): ≥90% Storage and Stability: Powder is stable for 12 months after receipt at RT. Meets USP/NF/EP/BP/JP Specifications