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  Zinc sulfate Heptahydrate

 

  1. Zinc Sulfate Heptahydrate is a white, crystalline chemical compound.  Chemical Formula: ZnSO4 .7H2O, CAS#.: 7446-20-0 , Zinc sulfate is used to supply zinc in animal feeds, fertilizers, toothpaste, and agricultural sprays.

  2.  
  3. Application:

    1. 1.nutritious supplementary to zinc elements  in feed additives
    2.  2.As water soluble fertilizer and trace zinc element, ,in order to improve soil compaction, enhance plant nutrient absorption and to facilitate corp growth
    3. 3.It’s used in priting and dyeing,electroplating, flotation concentration and treatment of circulated cooling water.

P roduct :      zinc  sulphate    heptahydrate  ZnSO4. 7H2O

Conforms to :HG/T2326-2015

Batch Product: 20250608               

Manufacturing date: Jun.8, 2025

Test Date: Jun.8, 2025

 

Testing Items

Specifications

Test Result

Zinc Sulphate content ≥%

97.03

97.20

Zinc (Zn) ≥%

22.06

22.10

Lead (Pb)≤PPM

10

0.34

Iron (Fe)≤PPM

50

10.15

Cadmium(Cd)≤PPM

10

2.98

Water-insoluble substances ≤%

0.1

0.02

Conclusion: The product conforms to the requirements.

 

 

 

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Product Name: Zinc sulfate heptahydrate Other Name: Sulfuric acid,zinc salt,hydrate (1:1:7);Sulfuric acid,zinc salt (1:1),heptahydrate;White vitriol;Zinc sulfate heptahydrate;Zinc vitriol;Zinc sulfate (ZnSO4) heptahydrate;Zinc(II) sulfate heptahydrate;ZnSO4·7H2O;Zinc sulfate heptahydrate ZnSO4·7H2O;57130-83-3;57130-85-5;223776-82-7;2319654-25-4
CAS No.: 7446-20-0 Molecular Formula: H2O4S.7H2O.Zn
InChIKeys: InChIKey=NNZHJLSOHIKBPJ-UHFFFAOYSA-N Molecular Weight: 287.55000
Exact Mass: 285.95500 EC Number: 616-097-3
UNII: N57JI2K7WP ICSC Number: 0349
DSSTox ID: DTXSID0040175 HScode: 2833293000
Categories: Fertilizers

PSA: 153.25000 XLogP3: -0.70980
Appearance: Liquid Density: 3″>1.97 g/cm3
Melting Point: 100 °C Boiling Point: 330ºC at 760 mmHg
Water Solubility: H2O: 960 g/L Storage Conditions: Store at RT.
Toxicity: LD50 orally in Rabbit: 1260 mg/kg

Classification of the substance or mixture

Acute toxicity – Category 4, Oral

Serious eye damage, Category 1

Hazardous to the aquatic environment, short-term (Acute) – Category Acute 1

Hazardous to the aquatic environment, long-term (Chronic) – Category Chronic 1

GHS label elements, including precautionary statements

Pictogram(s)
Signal word

Danger

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)
Prevention

P264 Wash … thoroughly after handling.

P270 Do not eat, drink or smoke when using this product.

P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/…

P273 Avoid release to the environment.

Response

P301+P317 IF SWALLOWED: Get medical help.

P330 Rinse mouth.

P305+P354+P338 IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

P317 Get medical help.

P391 Collect spillage.

Storage

none

Disposal

P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

Other hazards which do not result in classification

no data available

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Well closed. Store in an area without drain or sewer access.