L(+)-Tartaric acid Ph. Eur.
Catalog # TS38828-0010
Supplier: Thermo Scientific Chemicals
CAS Number:
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Specifications
- Pack type:Plastic bottle
- Size:1 kg
- Environmentally Preferable:
- Cat. No.:TS38828-0010
Specifications
Specification Test Results
- Appearance:Colorless to white to almost white Crystalline powder or crystals
- Loss on drying:≤0.2 % (1 g, 105°C)
- Sulfated ash:≤0.1 % (1 g)
- Appearance of solution:(5 g in 50 ml water) clear and not more intensely colored than ref. soln. Y6
- Identification A:Passes test
- Identification B:Passes test
- Specific optical rotation:+12.0° to +12.8° (20°C, 589 nm) (c=20, H2O) (on dried substance)
- Titration with NaOH:99.5 to 101.0 % (on dried substance)
- Sulfates:≤150 ppm
- Chlorides:≤100 ppm
- Calcium (Ca):≤200 ppm
- Impurity:≤350 ppm (as anhydrous oxalic acid)
Specification Test Results
About this item
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
:
:150.09 g/mol
:GHS05
Storage Temperature:Ambient
CAS Number:87-69-4
Formula:C₄H₆O₆
MDL Number:MFCD00064207
Boiling Pt:399
Melting Pt:168…172 °C
Flash Pt:210 °C (closed cup)
Merck Index:13,09158