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L(+)-Tartaric acid 99.5-101.0%, powder Ph. Eur.

Supplier: VWR Chemicals
Warning


Formula: C₄H₆O₆
MW: 150,09 g/mol
Boiling Pt: 399 °C (1013 hPa)
Melting Pt: 168-170 °C
Density: 1,759 g/cm³ (20 °C)
Flash Pt: 150 °C (closed cup)
Storage Temperature: Ambient
MDL Number: MFCD00064207
CAS Number: 87-69-4
EINECS: 201-766-0
UN: 0000
REACH: 01-2119537204-47
Merck Index: 13,09158
https://sg.vwr.com/stibo/web/std.lang.all/72/32/2297232.jpg
Specification Test Results
Assay (calculated on dried substance) 99.5 - 101.0 %
Appearance Conforms (see CoA/CoS)
Identification A Passes test
Identification B Passes test
Solution S 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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Pack type Pk VWR Catalog Number Quantity
Plastic bottle for solids 1 kg VWRC83511.290
Plastic bottle for solids 5 kg VWRC83511.360
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