منیزیم استئارات 90% کد 26454 سیگما آلدریچ
نام کالا انگلیسی :Magnesium stearate puriss., meets analytical specification of Ph. Eur., BP, ≥90% stearic and palmitic acid basis, ≥40%
کد کالا :26454
کمپانی :سیگما
cas number :557-04-0
فرمول شیمیایی :[CH3(CH2)16CO2]2Mg
وزن/جرم ملکولی :591.24
قیمت و دسترسی
| شماره کاتالوگ | واحد کالا | قیمت | واحد | سفارش | |
| 26454-1KG | 1KG | تومان | |||
| جهت آگاهی از قیمت کالا با کارشناسان ما تماس حاصل فرمایید | |||||
Magnesium stearate
puriss., meets analytical specification of Ph. Eur., BP, ≥90% stearic and palmitic acid basis, ≥40% stearic acid basis (GC), 4.0-5.0% Mg basis (calc on dry sub.)
Synonym(s): Stearic acid magnesium salt
grade
puriss.
Assay
≥40% stearic acid basis (GC)
≥90% stearic and palmitic acid basis
4.0-5.0% Mg basis (calc on dry sub.)
quality
meets analytical specification of Ph. Eur., BP
impurities
acidity or alkalinity, complies
microbiological impurity, in accordance
residual solvents, complies
loss
≤6.0% loss on drying, 105 °C
mp
200 °C (lit.)
acid value
195‑210(fatty acid)
solubility
alcohol: insoluble
diethyl ether: insoluble
water: insoluble
anion traces
chloride (Cl-): ≤1000 mg/kg
sulfate (SO42-): ≤5000 mg/kg
cation traces
Cd: ≤3 mg/kg
Ni: ≤5 mg/kg
Pb: ≤10 mg/kg
suitability
in accordance for fatty acid composition
passes test for identity
application(s)
pharmaceutical (small molecule)
SMILES string
CCCCCCCCCCCCCCCCCC(=O)O[Mg]OC(=O)CCCCCCCCCCCCCCCCC
InChI
1S/2C18H36O2.Mg/c2*1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20;/h2*2-17H2,1H3,(H,19,20);/q;;+2/p-2
InChI key
HQKMJHAJHXVSDF-UHFFFAOYSA-L
Storage Class Code
13 - Non Combustible Solids
WGK
nwg
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
-
منیزیم استئارات تکنیکال گرید کد 415057 سیگما آلدریچ
Magnesium stearate technical grade
415057
نمایش قیمت
شماره کاتالوگ واحد کالا قیمت واحد سفارش 415057-25G 25G تومان 415057-1KG 1KG تومان