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Zinc Acetate USP BP ACS Reagent Suppliers and Manufacturers' Represantative

CAS No.: 5970-45-6; EINECS: Dihydrate is unlisted; Molecular Weight: 183.5; Chemical Formula: (CH3COO)2Zn.2H2O

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Zinc Acetate Manufacturers Specifications

MSDS Sheet of Zinc Acetate Manufacturers

Zinc Acetate
Pure & USP BP ACS Reagent Suppliers
Zinc Acetate

Specifications of Commercial Pure Zinc Acetate Dihydrate

Assay 99% (CH3COO)2Zn . 2H2O
Appearance White
Water .01%
pH of a 5% solution 6.0-7.0 at 25C
Insoluble matter 0.03% max
Iron (Fe) 5 ppm
Lead (Pb) 0.002%

Zinc Acetate USP Dihydrate
C4H6O4Zn·2H2O 219.51
Acetic acid, zinc salt, dihydrate.
Zinc acetate dihydrate [5970-45-6]
Anhydrous 183.48 [557-34-6]
Zinc Acetate contains not less than 98.0 percent and not more than 102.0 percent of C4H6O4Zn·2H2O.

Identification: A solution (1 in 20) responds to the tests for Zinc and for Acetate.
pH: between 6.0 and 8.0, in a solution (1 in 20).
Insoluble matter: A 20-g portion, dissolved in 150 mL of water containing 1 mL of glacial acetic acid, shows not more than 1.0 mg of insoluble matter (0.005%).
Arsenic: 3 ppm.
Lead: (0.002%).
Chloride: (0.005%).
Sulfate— (0.010%).
Alkalies and alkaline earths: (0.2%).


Zinc Acetate BP
C4H6O4Zn-2H2O

DEFINITION
Content: 99.0 per cent to 101.0 per cent of C4H6O4Zn-2H2O

CHARACTERS
Appearance: White or almost white crystalline powder or flakes.
Solubility: Freely soluble in water, soluble in ethanol (96 per cent).

IDENTIFICATION
A. It gives reaction of acetates.
B. It gives the reaction of zinc.

TESTS
Solution S: Dissolve 10.0 g in carbon dioxide-free water prepared from distilled water and dilute to 100 ml with the same solvent.
Appearance of solution: Solution S is clear and colourless.
pH: 5.8 to 7.0.
Dilute 10 ml of solution S to 20 ml with carbon dioxide-free water.
Reducing substances: Boil for 5 min a mixture of 10 ml of solution S, 90 ml of water R, 5 ml of dilute sulphuric acid and 1.5 ml of a 0.3 g/l solution of potassium permanganate. The pink colour of the solution remains.
Chlorides: Maximum 50 ppm.
Sulphates: Maximum 100 ppm, determined on solution S.
Aluminium: Maximum 5.0 ppm.
Atomic absorption spectrometry to pass the test.
Arsenic: Maximum 2 ppm, determined on 0.5 g.
Cadmium: Maximum 2.0 ppm.
Atomic absorption spectrometry to pass the test.
Copper: Maximum 50.0 ppm.: Atomic absorption spectrometry to pass the test.
Iron: Maximum 50.0 ppm.
Atomic absorption spectrometry to pass the test.
Lead: Maximum 10.0 ppm.
Atomic absorption spectrometry to pass the test.


Zinc Acetate Dihydrate ACS Analytical Reagent
(CH3COO)2Zn-2H2O
Formula Wt 219.51
CAS Number 5970-45-6

REQUIREMENTS
Assay: 98.0-101.0% (CH3COO)2Zn . 2H2O
pH of a 5% solution: 6.0-7.0 at 25C

MAXIMUM ALLOWABLE
Insoluble matter: 0.005%
Chloride (Cl): 5 ppm
Sulfate (SO4): 0.005%
Calcium (Ca): 0.005%
Magnesium (Mg): 0.005%
Potassium (K): 0.01%
Sodium (Na): 0.05%
Iron (Fe): 5 ppm
Lead (Pb): 0.002%

Zinc Acetate USP BP ACS Reagent Manufacturers:

Finoric LLC
Houston, Midland & Pleasanton, Texas, USA.

Tel: 1-855-346-6742 (1-855-FINORIC)
Email:
info@finoric.com

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Calcium Chloride Dihydrate & Hexahydrate. Calcium Formate
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Chromic Chloride Cupric or Copper Chloride
Magnesium Chloride Anhydrous Magnesium Chloride Hexahydrate
Magnesium Sulfate Manganese Chloride
Manganese Sulfate Potassium Chloride
Sodium Acetate Anhydrous Sodium Acetate Trihydrate
Sodium Formate Sodium Metabisulfite
Sodium Nitrate, Sodium Nitrite Sodium Thiosulfate Anhydrous
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29 March, 2018