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Sodium sulphite, anhydrous 95.0-100.5% Ph. Eur.
Sodium sulphite, anhydrous 95.0-100.5% Ph. Eur.
Supplier:  VWR Chemicals
Certificatesundefined
Sodium sulphite, anhydrous 95.0-100.5% Ph. Eur.
Supplier:  VWR Chemicals
Certificates

Specification Test Results

  • Assay (at filling):
    95.0 - 100.5 %
  • Appearance:
    White/almost white powder
  • Identification A:
    Passes test
  • Identification B:
    Passes test
  • Identification C:
    Passes test
  • Solution S1:
    Passes test
  • Appearance of solution:
    Passes test
  • S2O3 (Thiosulphate):
    Max. 0.1 %
  • Fe (Iron):
    Max. 10 ppm
  • Se (Selenium):
    Max. 10 ppm
  • Zn (Zinc):
    Max. 25 ppm
  • Heavy metals (as Pb):
    Max. 10 ppm
  • Residual solvents:
    Passes test

Specification Test Results

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