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Zinc sulfate heptahydrate

CAS 7446-20-0 ZnSO4·7H2O MW 287.56 In stock

Zinc sulfate heptahydrate is a hydrated inorganic salt used in agriculture, pharmaceuticals, and laboratory research as a source of zinc ions. It appears as colorless to white crystals or powder. CAS: 7446-20-0, Molecular formula: ZnSO4·7H2O, Molecular weight: 287.56 g/mol, Storage: Ambient. Molekula supplies Zinc sulfate heptahydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Zinc sulfate heptahydrate is a hydrated inorganic salt used in agriculture, pharmaceuticals, and laboratory research as a source of zinc ions. It appears as colorless to white crystals or powder. CAS: 7446-20-0, Molecular formula: ZnSO4·7H2O, Molecular weight: 287.56 g/mol, Storage: Ambient. Molekula supplies Zinc sulfate heptahydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance White crystalline powder
Identification Conforms to reference
Karl Fischer ≥40%
Assay (titr.) ≥99%
For research use only, not for human use For research use only, not for human use

Storage & handling

Property Value
Storage Temperature Ambient
Transport Class 9
Packing Group III
Shelf Life 60 months
Acidity Neutral

Identification

Property Value
CAS Number 7446-20-0
Molecular Formula ZnSO4·7H2O
Molecular Weight 287.56
SMILES O.O.O.O.O.O.O.[O-]S(=O)(=O)[O-].[Zn+2]
EC / UN Number 3077
REACH Code Y110
HTS Code 2833294500
Tariff Code 2833292000

Safety & GHS

Danger
  • GHS pictogram — Explosive Explosive GHS01
  • GHS pictogram — Compressed Gas Compressed Gas GHS04
  • GHS pictogram — Toxic Toxic GHS06

Hazard statements

  • H302 Harmful if swallowed
  • H318 Causes serious eye damage
  • H410 Very toxic to aquatic life with long lasting effects

Precautionary statements

  • P273 Avoid release to the environment
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
  • P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
  • P501 Dispose of contents/container to an approved waste disposal plant

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

  • 1 kg

    $58.69 · per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is zinc sulfate heptahydrate used for?

It is commonly used in agriculture as a zinc fertilizer, in medicine as a dietary supplement, and in industrial processes such as electroplating and dyeing.

What is the chemical formula and molecular weight of zinc sulfate heptahydrate?

The formula is ZnSO4·7H2O and the molecular weight is 287.56 g/mol.

How should zinc sulfate heptahydrate be stored?

It should be stored at ambient temperature, in a dry, well-ventilated area, away from incompatible materials.

What grade of zinc sulfate heptahydrate does Molekula supply?

Molekula supplies reagent grade zinc sulfate heptahydrate suitable for laboratory and industrial use.

Can Molekula supply zinc sulfate heptahydrate in bulk?

Yes, Molekula can supply zinc sulfate heptahydrate in bulk quantities; please contact our sales team for pricing and availability.

What documentation comes with a purchase of zinc sulfate heptahydrate?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.

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Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

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