L(+)-Tartaric acid Ph. Eur.
Catalog # ACRO388280010
Supplier: Thermo Fisher Scientific
CAS Number:
Specifications
- Pack type:Plastic bottle
- Pk:1 kg
- Seq:4024
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
:
Boiling Pt:399 °C (1013 hPa)
Melting Pt:168…172 °C
Density:1,759 g/cm³ (20 °C)
Flash Pt:210 °C (closed cup)
:150.09 g/mol
:GHS05
Storage Temperature:Ambient
CAS Number:87-69-4
Formula:C₄H₆O₆
MDL Number:MFCD00064207