Zinc sulfate heptahydrate, 99.5%, for analysis, Thermo Scientific Chemicals

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 7446-20-0
• Molecular Formula: H14O11SZn
• Molecular Weight (g/mol): 287.54
• MDL Number: MFCD00149894
• InChI Key: RZLVQBNCHSJZPX-UHFFFAOYSA-L
• Synonym: zinc sulfate heptahydrate, zinc sulfate jan, zinc sulfate 1:1 heptahydrate, unii-n57ji2k7wp, zinc vitriol heptahydrate, zinc sulfate heptahydrate 1:1:7, white vitriol heptahydrate, ccris 5563, zinc sulfate znso4 heptahydrate, znso4.7h2o
• PubChem CID: 62640
• ChEBI: CHEBI:32312
• IUPAC Name: zinc;sulfate;heptahydrate
• SMILES: O.O.O.O.O.O.O.[Zn++].[O-]S([O-])(=O)=O

• Melting Point: 100.0°C
• Color: White
• pH: 4.4 to 6 (5% soln. at 20°C)
• Physical Form: Crystalline Powder and/or Crystals
• Quantity: 250 g
• Assay Percent Range: 99.4% min. (Complexometry)
• Linear Formula: ZnSO₄·7H₂O
• Merck Index: 15, 10359
• Solubility Information: Solubility in water: 960g/L. Other solubilities: 1g/2.5mL glycerol, insoluble in alcohol
• Formula Weight: 287.53
• Percent Purity: 99.5%
• Grade: Analytical
• Packaging: Plastic bottle
• Chemical Name or Material: Zinc sulfate heptahydrate

Safety and Handling

Product Identifier

• Zinc sulfate heptahydrate

Signal Word

• Danger

Hazard Category

• Acute toxicity Category 4
• ACUTE AQUATIC Acute 1
• LONG-TERM AQUATIC HAZARD Chronic 1
• Serious eye damage/eye irritation Category 1
• ACUTE AQUATIC Acute 1
• Serious eye damage/eye irritation Category 1

Hazard Statement

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

Precautionary Statement

• P280-Wear protective gloves/protective clothing/eye protection/face 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.
• P310-Immediately call a POISON CENTER/doctor/.
• P273-Avoid release to the environment.
• P301+P312-IF SWALLOWED: Call a POISON CENTER or doctor/physician/ if you feel unwell.

RUO – Research Use Only