Product Name
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Sodium acetate,anhydrous
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CAS NO.
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127-09-3
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Molecular formula
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CH3COONa
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Description
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Sodium acetate anhydrous is powder or granula. These two versions are chemically identical and differ only in physical form, The granula offers the properties of non-dustiness, improver wettability, higher bulk density and improver free-flowability.
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Grades
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Sodium acetate anhydrous is available in USP / E262 / FCC / Technical grades.
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Specification
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Grade
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U.S.P
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F.C.C
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Technical
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E262
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Assay%
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99.0%-101.0%
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99.0%-101.0%
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99.0%-101.0%
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99.0-101.0%
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pH at 20℃ in 5% aqueous sol.
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7.5-9.0
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7.5-9.0
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7.5-9.0
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8.0-9.5
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Insoluble Matter%≤
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0.05
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0.05
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0.05
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Heavy metals(as Pb) ppm≤
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0.001
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10
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10
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Chloride(Cl) %≤
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0.035
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0.1
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Phosphate(PO4) %≤
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0.001
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|
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Sulfate(SO4) %≤
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0.005
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0.05
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Iron(Fe)% ≤
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|
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0.01
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Water(loss on drying,120℃,240min) %≤
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1.0
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1.0
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1.0
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1.0
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Free alikalinity(as NaOH)% ≤
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0.2
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Potassium compounds
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To pass test
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|
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Arsenic(As) ppm≤
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3
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3
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Calcium(Ca)% ≤
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To pass test
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Magnesium(Mg)% ≤
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To pass test
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|
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Mercury(Hg) ≤
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|
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1
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Lead(Pb)≤
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|
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5
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Reducing Substances(as Formic acid) ppm4≤
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|
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1000
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Pharmaceutical grade conforms to: USP 27(reagent spec) Both grades conform to: U.S.Food Chemicals Codex5 / The criteria of purity of the EC (specified for E262).
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Packing
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Sodium acetate anhydrous is supplied in woven lined paper bags.
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Storage and handling
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The product should be stored and handled in its original packaging or in a suitable sealed container and kept in a clean and dry place. Storage conditions should preferably be a sheltered environment with limited temperature variations and low humidity levels. Direct contact of the package with water or any other liquid is likely to cause the product to cake. Pallets should not be stacked. Under normal conditions, the use of this product does not cause any undue health hazard. Precautions should be taken to prevent eye-and prolonged or repeated skin contact with the solid product or its solutions.
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Application
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Sodium acetate Used in the field of medicine, photosensitive buffer photography industry, animal feed additive used to increase milk production rate, can also be used for dyeing and printing industry, polymerization catalysts, polymer stabilizers, flavors, is also used for oxime hydroxyl hydrometallurgical production. If necessary, provide detailed information on Application.
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Properties
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Physical properties
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Molecular weight
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82.03
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Flash point℃
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>250
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Solubility in water: at 20℃
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g/100ml
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119.0
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Solubility in water: at 100℃
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g/100ml
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170.2
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