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L(+)-Tartaric acid 99.5-101.0%, powder Ph. Eur.
L(+)-Tartaric acid 99.5-101.0%, powder Ph. Eur.
Supplier:  VWR Chemicals
Certificatesundefined
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L(+)-Tartaric acid 99.5-101.0%, powder Ph. Eur.
Supplier:  VWR Chemicals
Certificates

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
  • 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

Specification Test Results

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