Methanol (USP-NF, BP, Ph. Eur.) pure, pharma grade

Kuva voi poiketa alkuperäisestä

Dangerous good (shipping)

 

Methanol (USP-NF, BP, Ph. Eur.) pure, pharma grade
Content: 1000 MLT
Physical Description:
liquid
Quality Name: pure, pharma grade
Specification: Minimum assay (G.C.)@99.5%§Identity according to Pharmacopoeias:@passes test§Density 20/20@0.791-0.793§Refractive Index n 20/D@1.328-1.330§CHAR(13) + CHAR(10) Maximum limit of impurities@§ABS ? 230 nm@0.15 UA§ABS ? 250 nm@0.05 UA§ABS ? 270 nm@0.02 UA§ABS ? 290 nm@0.01 UA§Appearance@passes test§Acidity (as CH3COOH)@0.003%§Alkalinity (as NH3)@0.0003 %§Insoluble matter in H2O@passes test§Non-volatile matter@0.001 %§Reducing substance to KMnO4 (as O)@0.0005 %§Darkened substances by H2SO4@passes test§Clarity and colour@passes test§Related substances (G.C.)@§Individual impurity@0.1 %§Total impurities@0.3 %§Residual solvents (Ph.Eur/USP)@passes test§Disregard limit@0.005 %§Acetone (G.C.)@0.002%§Acetone and aldehydes (as CH3COCH3)@0.003%§Benzene@0.0002%§Ethanol (G.C.)@0.1%§Water (H2O)@0.10 %