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A200440 | Zinc Sulphate 7-hydrate ANALYTIC-ACS

M: 287,54 EC: 231-793-3 NC: 2833 29 20 UN: 3077

IATA: 9/III PAX: 911 CAO: 911

Signal Word: Danger

759 H302-H318-H410

  • CAS Number:   7446-20-0
  • Formula:   ZnSO4.7H2O
  •  
Specifications

Assay (Compl.)......................................................................99,5-103,0%

pH of 5% solution.......................................................................... 4,4-6,0

MAX. IMPURITIES

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

Chloride (Cl)................................................................................ 0,0005 %

Nitrogen compounds (as N)....................................................... 0,0005 %

As............................................................................................. 0,00005 %

Metals by ICP [mg/Kg (ppm)]

Al................................5

Bi................................5

Ca.............................10

Cd.............................10

Co...............................5

Cr................................5

Cu...............................5

Fe................................5

Hg...............................5

K...............................50

Mg............................10

Mn..............................3

Na.............................50

Ni................................5

Pb.............................20

Sr................................5

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