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A200304 | Potassium Chromate ANALYTIC

M: 194,21 EC: 232-140-5 NC: 2841 50 00 UN: 3288

IATA: 6.1/II PAX: 613 CAO: 615

Signal Word: Danger

879 H350i-H340-H319-H335-H315-H317-H410

  • CAS Number:   7789-00-6
  • Formula:   K2CrO4
  •  
Specifications

Minimum assay (Iodom.)................................................................ 99,0 %

pH of 5% solution.......................................................................... 8,6-9,8

MAX. IMPURITIES

Insoluble matter in H2O................................................................. 0,005 %

Chloride (Cl).................................................................................. 0,005 %

Sulphate (SO4)................................................................................ 0,05 %

Al.................................................................................................. 0,003 %

Ca................................................................................................. 0,005 %

Cu................................................................................................. 0,001 %

Fe.................................................................................................. 0,002 %

Na................................................................................................... 0,05 %

Pb................................................................................................. 0,005 %

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