Zinc sulfate heptahydrate USP, Ph. Eur., FCC

Catalog #: 89234-946

Supplier: Macco Organiques S.R.O

CAS Number: 7446-20-0

Certificates

Zinc sulfate heptahydrate USP, Ph. Eur., FCC

Catalog #: 89234-946

Supplier: Macco Organiques S.R.O

CAS Number: 7446-20-0

Certificates

Restricted Products: To process your orders without delay, please provide the required business documentation to purchase this product.

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• State Department of Health Services License
• Any other ID issued by the State that includes the business name & address

* ATTN: California Customers may require additional documentation as part of the CA Health & Safety Code. Products that fall under this regulation will be placed on a mandatory 21-day hold after documentation is received. VWR will not lift restrictions for residential shipping addresses.

Specifications

Packaging:
Poly drum
Size:
12 kg
Cat. no.:
89234-946
Supplier No.:
53004070120

Specifications

Specification Test Results

Identity testing (PhEur/USP/FCC):
Corresponds to tests
undefined:
White or almost white, crystalline powder, or colorless, transparent crystals.
Solubility (PhEur):
Very soluble in water, practically insoluble in ehtanol 96%
Assay (PhEur):
99.0-104.0%
Appearance of solution (PhEur):
Clear, colorless
pH (PhEur):
4.0-5.7
Chlorides (PhEur):
301 ppm Max.
Iron (Ph Eur):
101 ppm Max.
Assay (USP):
99.0-108.7%
Alkalies and alkaline earths (USP):
0.9% Max.
Acidity (USP/FCC):
Passes test
Lead (USP):
0.002% Max.
Arsenic (USP):
15 ppm Max.
Appearance (FCC):
Colorless, transparent prism, or small needles, or granular crystaline powder.
Solubility (FCC):
Soluble in water and practically insoluble in alcohol.
Assay (FCC):
99.0-108.7%
Alkalies and alkaline earths (FCC):
0.5% Max.
Lead (FCC):
4 mg/kg Max.
Mercury (FCC):
5 mg/kg Max.
Selenium (FCC):
0.003% Max.
Standard grade particle size greater than 800 micron:
10% Max. (information only, non-binding)
Particle size 355-800 micron:
50-70% (information only, non-binding)
Standard grade particle size less than 355 micron:
30-50% (information only, non-binding)
Fine grade particle size less than 180 micron:
99% Min. (information only, non-binding)