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Glicerina 86 - 88% ≥86-88% (w/w) para análise

Fornecedor: Thermo Fisher Scientific

Sinônimos: 1,2,3-Propanetriol, Propane-1,2,3-triol, Glycerol

295600010 295600025 295602500 295600100
ACRO295600010EA 98.1 EUR
ACRO295600010 ACRO295600025 ACRO295602500 ACRO295600100
Glicerina 86 - 88% ≥86-88% (w/w) para análise
Glicerina
Fórmula: HOCH₂CH(OH)CH₂OH
Peso Molecular: 92.09 g/mol
Ponto de ebulição: 290
Ponto de Fusão: 18 °C
Densidade: 1.227 g/cm³
Ponto de Inflamação: 160 °C
Temperatura de Armazenamento: Ambiente
Número MDL : MFCD00004722
Número CAS: 56-81-5
EINECS: 200-289-5
Merck Index: 13,04497
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Especificações dos Resultados do Teste

Appearance Clear colorless Viscous liquid
Infrared spectrum Conforms
Refractive index 1.4520 to 1.4550 (20°C, 589 nm)
Titration Iodometric 86.0 to 88.0 %
Water 12.0 to 14.0 % (K.F.)
Sulfated ash ≤0.005 %
Density (20/4°C) 1.224 to 1.232 g/ml
Substance darkened by H2SO4 Passes test
Chloride (Cl) ≤1 ppm
Sulfate (SO4) ≤5 ppm
Ammonium (NH4) ≤5 ppm
Arsenic (As) ≤0.5 ppm
Iron (Fe) ≤5 ppm
Heavy metals (as Pb) ≤1 ppm
Free acid (CH3COOH) ≤0.002 %
Free alkali (NH3) ≤0.0005 %
Reducing substances ≤0.003 %
Fatty acid esters ≤0.05 %


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