Zinc Acetate Pure & BP IP USP Analytical Reagent Manufacturers |
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MSDS of Zinc Acetate BP IP USP ACS Analytical Reagent Manufacturers
Zinc Acetate
Technical & Pure
Also IP BP Ph. Eur. USP ACS AR LR
Specifications of Zinc Acetate BP Ph Eur
C4H6O4Zn-2H2O
Action and use
Astringent
Preparation
Erythromycin and Zinc Acetate Lotion
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 USP Dihydrate
C4H6O4Znˇ2H2O 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 C4H6O4Znˇ2H2O.
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 Dihydrate ACS
Zinc Acetate Dihydrate(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 BP USP ACS Analytical Reagent Manufacturers at:
Muby Chem Ltd.
Toll manufacturing & Warehouse at Houston & Midland, Texas, USA and India
USA, Canada, Mexico Customers may e-mail: usa@mubygroup.com
Call 1-844-682-9243
Europe Africa Asia India Mumbai e-mail: info@mubygroup.com
Call +91-22-23774610
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