31665
Zinc sulfate heptahydrate
Manufacturer: Sigma Aldrich
CAS Number: 7446-20-0
Select a Size
| Pack Size | SKU | Availability | Price |
|---|---|---|---|
| 500 G | 31665-500-G | In Stock | ₹ 4,416.60 |
| 1 KG | 31665-1-KG | In Stock | ₹ 6,679.03 |
31665 - 500 G
In Stock
Quantity
1
Base Price: ₹ 4,416.60
GST (18%): ₹ 794.988
Total Price: ₹ 5,211.588
grade
ACS reagentpuriss. p.a.
Quality Level
200
Agency
USP/NFreag. ISOreag. Ph. Eur.
Assay
≥99.5%
form
powder or crystals
impurities
≤0.0005% total nitrogen (N)
pH
4.4-5.6 (20 °C, 5%)
anion traces
chloride (Cl-): ≤5 mg/kg
cation traces
As: ≤0.5 mg/kgCa: ≤10 mg/kgCd: ≤2 mg/kgCu: ≤5 mg/kgFe: ≤5 mg/kgK: ≤10 mg/kgMg: ≤10 mg/kgMn: ≤2 mg/kgNa: ≤5 mg/kgPb: ≤5 mg/kg
SMILES string
O.O.O.O.O.O.O.[Zn++].[O-]S([O-])(=O)=O
Other Options
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Description
- General description: Zinc sulfate heptahydrate has various industrial applications. It is widely employed as an electrolyte for zinc electroplating and for the storage of solar energy in various solar appliances. Its crystals exhibit diamagnetism.[1]
- Application: Zinc sulfate heptahydrate may be used in the following studies:To compose electrolyte for the electrodeposition of Cu-Zn-Sn precursors on Mo-coated glass substrates.[2]Preparation of internal standard (IS) working solution for use in liquid chromatography (LC) coupled with mass spectrometry (MS) analysis.[3] Titrimetric estimation of holmium content in the holmium loaded poly(L-lactic acid) films and microspheres.[4]
SAFETY INFORMATION
Pictograms
Signal Word
Danger
Hazard Statements
Precautionary Statements
P264 - P273 - P280 - P301 + P312 - P305 + P351 + P338 - P391
Hazard Classifications
Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
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grade: ACS reagentpuriss. p.a.
Quality Level: 200
Agency: USP/NFreag. ISOreag. Ph. Eur.
Assay: ≥99.5%
form: powder or crystals
impurities: ≤0.0005% total nitrogen (N)
pH: 4.4-5.6 (20 °C, 5%)
anion traces: chloride (Cl-): ≤5 mg/kg
cation traces: As: ≤0.5 mg/kgCa: ≤10 mg/kgCd: ≤2 mg/kgCu: ≤5 mg/kgFe: ≤5 mg/kgK: ≤10 mg/kgMg: ≤10 mg/kgMn: ≤2 mg/kgNa: ≤5 mg/kgPb: ≤5 mg/kg
SMILES string: O.O.O.O.O.O.O.[Zn++].[O-]S([O-])(=O)=O
grade:
ACS reagentpuriss. p.a.
Quality Level:
200
Agency:
USP/NFreag. ISOreag. Ph. Eur.
Assay:
≥99.5%
form:
powder or crystals
impurities:
≤0.0005% total nitrogen (N)
pH:
4.4-5.6 (20 °C, 5%)
anion traces:
chloride (Cl-): ≤5 mg/kg
cation traces:
As: ≤0.5 mg/kgCa: ≤10 mg/kgCd: ≤2 mg/kgCu: ≤5 mg/kgFe: ≤5 mg/kgK: ≤10 mg/kgMg: ≤10 mg/kgMn: ≤2 mg/kgNa: ≤5 mg/kgPb: ≤5 mg/kg
SMILES string:
O.O.O.O.O.O.O.[Zn++].[O-]S([O-])(=O)=O
grade: technical grade
Quality Level: 100
Agency: __
Assay: 90%
form: liquid
impurities: __
pH: __
anion traces: __
cation traces: __
SMILES string: OCCCCCCCCC=C
grade:
technical grade
Quality Level:
100
Agency:
__
Assay:
90%
form:
liquid
impurities:
__
pH:
__
anion traces:
__
cation traces:
__
SMILES string:
OCCCCCCCCC=C
grade: __
Quality Level: __
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Assay: __
form: __
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anion traces: __
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grade:
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Assay:
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form:
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impurities:
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pH:
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anion traces:
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cation traces:
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SMILES string:
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grade: analytical standard
Quality Level: 100
Agency: __
Assay: ≥98% (HPLC)
form: __
impurities: __
pH: __
anion traces: __
cation traces: __
SMILES string: __
grade:
analytical standard
Quality Level:
100
Agency:
__
Assay:
≥98% (HPLC)
form:
__
impurities:
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pH:
__
anion traces:
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cation traces:
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