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REAGENT
COPPER (II) SULFATE PENTAHYDRATE "pure"
GOST 4165 - 78

 

Water-soluble, soluble in dilute alcohol and hydrochloric acid too, light blue or cyan crystals eroding in air.

Formula: CuSO4*52

Molecular mass: 249.67

Chemical composition of copper sulphate, grade "pure":

Fraction of total mass, %
CuSO4*52,
not less
Impurity, not more, %
Cl N Ni Fe water insoluble residue, %, no more matters non-precipitable by H2S
98,5 0,0050 0,008 - 0,020 0,008 0,20

Reagent is packed and marked according to GOST 3885-73.
Packing is a polypropylene valve bag with a polyethylene insert.

Bag weight does not exceed 25±0.5 kgs.

The bags are stacked by 42 pcs into cartons placed on a wooded pallet and are strapped with a few layers of polyethylene film.

Storage the material is inside covered warehouses. Warranty storage period makes two (2) years from the date of manufacture, provided that the product is transported and stored properly.

Quality management system, environmental management system, and OHSAS management system was certified by TÜV NORD, German certification body, against requirements of standards ISO 9001:2015, ISO 14001:2015 and OHSAS 18001:2007.

 

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