Zinc Sulfate Heptahydrate – ZnSO4.7H2O – Made in Vietnam – Purity 98% min – Zn 22.3% min

CAS #	EC Number	Hill Formula	Chemical Formula	Molar Mass	Grade Value
7446-20-0	231-793-3	O₄SZn * 7 H₂O	ZnSO₄ * 7 H₂O	287.54 g/mol	ACS, ISO, Reag. Ph Eur

Pricing & Availability – Zinc Sulfate Heptahydrate – Made in Vietnam

Description – Zinc Sulfate Heptahydrate
Replaces	ZX0105; ZX0105-1; ZX0105-20
Synonyms	Zinc vitriol
Description	Zinc sulfate heptahydrate

Product Information – Zinc Sulfate Heptahydrate
CAS number	7446-20-0
EC index no	030-006-00-9
EC number	231-793-3
Grade	ACS, ISO, Reag. Ph Eur
Hill Formula	O₄SZn * 7 H₂O
Ch formula	ZnSO₄ * 7 H₂O
Molar Mass	287.54 g/mol
HS Code	2833 29 20
Quality Level	MQ300

Physicochemical Information – Zinc Sulfate Heptahydate
Density	1.97 g/cm3 (20 °C)
Melting Point	100 °C
pH value	4 – 6 (50 g/l, H₂O, 20 °C)
Bulk density	800 – 1000 kg/m3
Solubility	965 g/l

Toxicological Information – Zinc Sulfate Heptahydrate
LD 50 oral	LD50 Rat 1260 mg/kg

Safety Information according to GHS – Zinc Sulfate Heptahydrate
Hazard Statement(s)	H302: Harmful if swallowed. H318: Causes serious eye damage. H410: Very toxic to aquatic life with long lasting effects.
Precautionary Statement(s)	P273: Avoid release to the environment. P280: Wear eye protection. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P313: Get medical advice/ attention.
Signal Word	Danger
RTECS	ZH5300000
Storage class	10 – 13 Other liquids and solids
WGK	WGK 3 highly hazardous to water
Disposal	14 Inorganic salts: Container I. Neutral solutions of thethese salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).

Safety Information – Zinc Sulfate Heptahydrate
Categories of danger	harmful, irritant, dangerous for the environment
R Phrase	R 22-41-50/53 Harmful if swallowed. Riskof serious damage to eyes. Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase	S 22-26-39-46-60-61 Do not breathe dust.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear eye/face protection.If swallowed, seek medical advice immediately and show this container or label.This material and its container must be disposed of as hazardous waste.Avoid release to the environment. Refer to special instructions/ Safety data sheets.

Storage and Shipping Information – Zinc Sulfate Heptahydrate
Storage	Store at +5°C to +30°C.

Transport Information – Zinc Sulfate Heptahydrate
Declaration (railroad and road) ADR, RID	UN 3077, 9, III
Declaration (transport by air) IATA-DGR	UN 3077, 9, III
Declaration (transport by sea) IMDG-Code	UN 3077, 9, III, Marine Pollutant: P, Segregation Group: 7 (Heavy metals and their salts (including their organometallic compounds))

Specifications – Zinc Sulfate Heptahydrate
Assay (complexional)	98.5 – 103.0 %
Identity	passes test
Appearance of solution	passes test
Insoluble matter	≤ 0.01 %
pH-value (5 %; water, 25 °C)	4.4 – 5.6
As (Arsenic)	≤ 0.001 %
Cd (Cadmium)	≤ 0.002 %
Fe (Iron)	≤ 0.001 %
Pb (Lead)	≤ 0.002 %
Corresponds to ACS, ISO, Reag. Ph Eur

Application:

The main application of Zinc Sulphate Heptahydrateis as a coagulant in the production of rayon.
It is also a precursor to the pigment lithosphere.
Zinc sulfate heptahydrate is used to supply zinc in animal feeds, fertilizers, and agricultural sprays.
Zinc sulfate heptahydrate is used as in electrolytes for zinc plating, as a mordant in dyeing, as a preservative for skins
In leather and in medicine as an astringent and emetic
Zinc Sulphate Heptahydrate is also used as laboratory reagent

Packing: 25 kg PP bag with LDPE liner inside / 500 kg and 1000 kg Jumbo bag. (Accept the OEM with client’s bag design).

Capacity: 800-1200 tons per month.