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L(+)-kyselina vinná 99,5-101,0, powder Ph. Eur.

Dodavatel: VWR Chemicals
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Synonyms: L-Tartaric Acid, (2R,3R)-(+)-Tartaric acid, Tartaric Acid, (R,R)-(+)-2,3-Dihydroxysuccinic acid, (R,R)-(+)-Tartaric acid, (2R,3R)-2,3-Dihydroxysuccinic acid

83511.290EA 4970 CZK
83511.290 83511.360 83511.460
L(+)-kyselina vinná 99,5-101,0, powder Ph. Eur.
L(+)-kyselina vinná
Vzorec: C₄H₆O₆
MW: 150.09
Bod varu: 399
Bod tání: 168…170 °C
Hustota: 1.759 g/cm³ (20 °C)
Bod vzplanutí: 150 °C (ot. pohárek)
Storage Temperature: Ambient
MDL Number: MFCD00064207
CAS číslo: 87-69-4
EINECS: 201-766-0
REACH: 01-2119537204-47
Merck Index: 13,09158
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Objednat

Výsledky specifikačního 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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