Zinc sulfate heptahydrate

Name: Zinc sulfate heptahydrate

Grade: Laboratory

Application: Synthesis

Synonyms: Zinc vitriol

CAS Number: 7446-20-0 EC Number: 030-006-00-9 Molar Mass: 287.54 g/mol Chemical Formula: ZnSO₄ .7 H₂O

Download: Datasheet | CoA | SDS

سنتز و واکنشهای شیمیایی، نمک ها

General information

Chemical formula: ZnSO₄ .7 H₂O	Molar Mass: 287.54 g/mol
Appearance: White Crystalline powder	Density: 1.97 g/cm³
Solub. in water: 965 g/l	Melting point: 100 °C
Bulk density: 800 – 1000 kg/m³	pH value : 4 – 6 ( 20 °C)
Storage temp.: +2°C to +30°C	Cautions: irritant, dangerous for the environment
R: N/A	S: N/A
HS-No.: 2833 29 20	EC index number: 030-006-00-9

Specification

Assay		99.0-108.7	%
Description		Conforms
Solubility		Conforms
Identification A		Conforms
Identification B		Conforms
Alkalies and Alkaline earths	≤	0.9	%
Acidity		Conforms
Elemental Impurities & Heavy Metals		See COA
Residual solvents		See COA

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General information