D-(-)-Tartaric acid 99%

About this item

Synonyms: unnatural tartaric acid, (2S,3S)-2,3-Dihydroxysuccinic acid, (S,S)-(-)-Tartaric acid, (S,S)-(-)-2,3-Dihydroxysuccinic acid

CAS Number:147-71-7

Formula:C₄H₆O₆

MDL Number:MFCD00004238

Boiling Pt:356

Molecular Weight:150.09 g/mol

Melting Pt:166…170 °C

Flash Pt:210

Merck Index:12,09235

EINECS:205-695-6

:GHS05

Storage Temperature:Ambient

Specifications

Environmentally Preferable:

Specifications

Specification Test Results

Appearance:
White Crystalline powder or crystals
Infrared spectrum:
Conforms
Melting point:
167 to 171 °C
Loss on drying:
≤0.5 % (1 g, 105 °C, 3 hrs)
Sulfated ash:
≤0.1 %
Specific optical rotation:
-11.0° to -13.0° (20 °C, 589 nm) (c=20, water)
Titration with NaOH:
≥98.5 %
Heavy metals (as Pb):
≤10 ppm

Specification Test Results

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ACRO13786

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