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L(+)-kyselina vinná 99.5-101.0%, powder Ph. Eur.

Dodávateľ: VWR Chemicals

83511.290EA 199.36 EUR
83511.290 83511.360 83511.460
L(+)-kyselina vinná 99.5-101.0%, powder Ph. Eur.
L(+)-kyselina vinná

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Výsledky špecifikačného testu

Assay (calculated on dried substance) 99.5 - 101.0 %
Appearance Conforms (see CoA/CoS)
Identification A Passes test
Identification B Passes test
Appearance of solution Passes test
Spec. opt. rotation (dried substance) 12.0 - 12.8 °
Oxalic acid Max. 350 ppm
Cl (Chloride) Max. 100 ppm
SO4 (Sulphate) Max. 150 ppm
Ca (Calcium) Max. 200 ppm
Heavy metals (as Pb) Max. 10 ppm
Loss on drying (105°C) Max. 0.2 %
Sulphated ash Max. 0.1 %
Residual solvents Unlikely by manuf.process


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