Merck 100661 Parteck® LUB STA 50 (Stearic acid...
Merck 100661 Parteck® LUB STA 50 (Stearic acid 50 vegetable grade) EMPROVE® ESSENTIAL Ph Eur,BP,JP,NF
CAS #: 67701-03-5
Molar Kütle: 284.48 g/mol
Grade: Ph Eur,BP,JP,NF
Katalog No: 104057.2511
Marka: Merck
Synonyms: 1,2,3-Propanetriol, Trihydroxylpropane, Protol, Glycerin
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Açıklama | |
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Katalog Numarası | 104057 |
Eş anlamlı | 1,2,3-Propanetriol, Trihydroxylpropane, Protol, Glycerin |
Ürün Bilgisi | |
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CAS Numarası | 56-81-5 |
EC Numarası | 200-289-5 |
Grade | ACS,Reag. Ph Eur |
Tepe Formülü | C₃H₈O₃ |
Kimyasal Formül | (HOCH₂)₂CHOH |
Molar Kütle | 92.09 g/mol |
HS Kodu | 2905 45 00 |
Quality Level | MQ300 |
Fizikokimyasal Bilgiler | |
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Kaynama Noktası | 290 °C (1013 hPa) |
Yoğunluk | 1.261 g/cm3 (20 °C) |
Patlama Sınırı | 2.6 - 11.3 %(V) |
Parlama Noktası | 199 °C |
Tutuşma sıcaklığı | 400 °C |
Erime Noktası | 18 - 20 °C |
pH Değeri | 5.5 - 8 (H₂O) |
Buhar basıncı | <0.001 hPa (20 °C) |
Özellikler | |
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Assay (GC, calc. on anhydr. substance) | ≥ 99.5 % |
Assay (alkalimetric, calculated on anhydrous substance) | 98.0 - 101.0 % |
Özdeşlik | Testi geçer |
Renk | ≤ 10 APHA |
Appearance of solution | Testi geçer |
Asitlik or alkalinity | Testi geçer |
Free acid (CH₃COOH) | ≤ 0.002 % |
Neutrality | Testi geçer |
Refractive index (n 20/D) | 1.470 - 1.475 |
Chloride (Cl) | ≤ 0.0010 % |
Sulfate (SO₄) | ≤ 0.001 % |
Halogenated compounds (as Cl) | ≤ 0.0030 % |
Heavy metals (as Pb) | ≤ 0.00020 % |
Al (Aluminium) | ≤ 0.00005 % |
B (Boron) | ≤ 0.000002 % |
Ba (Barium) | ≤ 0.00001 % |
Ca (Calcium) | ≤ 0.0001 % |
Cd (Cadmium) | ≤ 0.000005 % |
Co (Cobalt) | ≤ 0.000005 % |
Cr (Chromium) | ≤ 0.000002 % |
Cu (Copper) | ≤ 0.000005 % |
Fe (Iron) | ≤ 0.00001 % |
Mg (Magnesium) | ≤ 0.0001 % |
Mn (Manganese) | ≤ 0.00001 % |
Ni (Nickel) | ≤ 0.000002 % |
Pb (Lead) | ≤ 0.00001 % |
Sn (Tin) | ≤ 0.00001 % |
Zn (Zinc) | ≤ 0.00001 % |
Methanol | ≤ 3000 ppm |
Other residual solvents (ICH Q3C) | ...excluded by production process |
Acrolein and glucose | Testi geçer |
Aldehydes | ≤ 10 ppm |
Diethylene glycol and related Substances (impurity A) | ≤ 0.1 % |
Diethylene glycol and related Substances (any further impurity) | ≤ 0.1 % |
Diethylene glycol and related Substances (Sum of all impurities) | ≤ 0.5 % |
Fatty acids and esters (as Butyric acid) | ≤ 0.05 % |
Substances darkened by sulfuric acid | Testi geçer |
Sugar | Testi geçer |
Sulfated ash | ≤ 0.005 % |
Su | ≤ 0.5 % |