Zinc sulfate heptahydrate, 99.5% (pure p.a.)

ZnSO₄ • 7H₂O

CAS №:

7446-20-0

Main substance:

>99.5%

Reactive Qualification:

pure p.a.

Molecular mass:

287,56

Specifications

Packaging:

in poly bottles

Russian standard:

GOST 4174-77

Remainder: Not in stock

Price

270 rub

Total cost: 270 rub

Product Category:

Impurities content (weight %)
Insoluble in water substances	<0.005
Nitrates (NO₃^-)	<0.001
Chlorides (Cl^-)	<0.001
Ammonium salts (NH₄⁺)	<0.005
Iron (Fe²⁺)	<0.001
Manganese (Mn²⁺)	<0.001
Copper (Cu²⁺)	<0.001
Arsenic (As³⁺)	<0.0001
Sodium + Calcium (Na⁺ + Ca²⁺)	<0.03
Heavy metals (Pb²⁺)	<0.002
pH of 5% water solution	4,4 - 6,0

"It is impossible to learn chemistry in any way without seeing the practice itself and not starting chemical operations."

(M.V.Lomonosov)

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