Zinc Sulphate Monohydrate

Origin
China
CAS Number
7446-19-7
HS Code
2833.29.30

Basic Info

IUPAC Name
zinc sulfate monohydrate
Molecular Formula
ZnSO4·H2O
Molecular Weight (g/mol)
179.4700
Synonyms & Trade Names
Zinc sulfate monohydrate; White vitriol (monohydrate); ZnSO4.H2O
Purity / Assay (%)
35.5% Zn min
Grade / Quality Level
Technical Grade
Physical Form
Solid
Concentration
Pure substance
Appearance / Color
White to off-white solid
Odor
Odorless
Melting Point (°C)
238.0000
Density (g/cm³)
3.2800
Solubility in Water
Freely soluble
Signal Word
Danger
UN Number
3077
GHS Hazard Class
Acute toxic; Eye corrosive; Aquatic hazard
H-Statements
H302|H318|H400|H410
P-Statements
P260|P264|P270|P273|P280|P301+P312|P305+P351+P338
REACH Status
Registered
Drug Precursor Status
Non-precursor
Storage Class (GHS)
6.1
Storage Conditions
Cool, dry place; avoid contact with skin

Categories

Technical Document

Brief Overview
Zinc sulphate monohydrate is an inorganic compound with the chemical formula ZnSO4·H2O. Zinc sulphate occurs in three types of hydrate. Zinc sulphate is listed on the World Health Organization’s List of Essential Medicines. The monohydrate exists as the gunningite mineral in nature.
Manufacturing Process
The main raw material of zinc sulphate monohydrate production is sulphuric acid. Sulphuric acid is manufactured by oxidising sulphur dioxide gas to sulphur trioxide. Sulphur trioxide is then hydrated to get sulphuric acid. Zinc sulphate is prepared from reaction of sulphuric acid and zinc oxide.