L-(+)-Tartaric acid - 65842

Code: 65842
L-(+)-Tartaric acid
Puriss. p.a., Reagent ISO, Reagent European Pharmacopoeia

CAS Number: 87-69-4
Linear Formula: HO2CCH(OH)CH(OH)CO2H
EC Number: 201-142-8
Catalog Number Packaging Size Container type Price QTY Cart
65842-1KG 1KG PLASTIC BOTTLE Contact
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Specifications

Property Value
Assay (calculated to the dried substance) 99.5 - 101.0 %
Specific rotation (a)0/D; c=20 in H2O 12.0 - 12.8 °
Loss on drying (105°C) max. 0.1 %
Sulfated ash max. 0.01 %
Calcium (Ca) max. 20 ppm
Copper (Cu) max. 0.0005 %
Iron (Fe) max. 0.0005 %
Lead (Pb) max. 0.0002 %
Heavy metals (as Pb) max. 5 ppm
Chloride (Cl) max. 5 ppm
Sulfate (SO4) max. 150 ppm
Oxalate (as Oxalic acid) max. 200 ppm
Appearance of the solution complying
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Physical Properties

Property Value
Freezing point 168 - 170 °C
Density 1.76 g/cm3
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Safety Information

Property Value
Flashpoint > 100 °C
GHS Classification Corrosive
Signal Word Danger
Hazard Statement(s) H318
Precautionary Statement(s) P280