SODIUM ACETATE TRIHYDRATE

Product

SODIUM ACETATE

CAS No. 

6131-90-4

MF

C2H9NaO5

EINECS No. 

204-823-8

MW

136.08

Appearance

Colorless, odorless crystal

Purity

Min 99%

Synonyms

SODIUM ACETATE 3H2O;SODIUM ACETATE-3-HYDRATE;
SODIUM ACETATE TRIHYDRATE;
SODIUM ACETATE TRI.HYD.
ACETIC ACID SODIUM SALT TRIHYDRATE;
Natriumacetat-trihydrat; sodium ethanoate trihydrate;

Density

1,45 g/cm3

Water Solubility 

H2O: 3 M at 20 °C，clear colorless solution

Solubility

Soluble in water and ether,lightly soluble in ethanol

Storage

At cool dry ventilated place

Package

25KG/bag

NaC2H3O2. 3H2O     F.W. 136.08

Item

Specification

Assay (C2H3NaO2; Dried Basis)

99.0-101.0%

Loss on Drying 120℃

36.0-41.0%

PH of a 5% solution at 25℃

7.5-9.0

Insoluble Matter

≤ 0.01%

Chloride (Cl)

≤ 0.002%

Phosphate (PO4)

≤ 0.001%

Sulfate (SO4)

≤ 0.003%

Calcium(Ca)
Magnesium (Mg)

≤0.005%
≤ 0.002%

Heavy Metals (as Pb)

≤ 0.001%

Iron (Fe)

≤ 0.001%

NaC2H3O2. 3H2O     F.W. 136.08

Item

Specification

Assay (C2H3NaO2; Dried Basis)

99.0-101.0%

PH of a 5% solution at 25℃

7.5-9.0

Loss on Drying 120℃

36.0-41.0%

Pyrogen free

To pass test

Insoluble Matter

≤ 0.05%

Chloride (Cl)

≤ 0.035%

Sulfate (SO4)

≤ 0.005%

Calcium and Magnesium

To pass test

Potassium (K)

To pass test

Heavy Metals (as Pb)

≤ 0.001%

Organic Volatile Impurities

To pass test

NaC2H3O2. 3H2O                F.W. 136.08

Item

Specification

Assay (C2H3NaO2; Dried Basis)

99.0-101.0%

PH of a 5% solution at 25℃

7.5-9.0

Loss on Drying

36.0-41.0%

Alkalinity (as Na2CO3)

≤ 0.05%

Heavy Metals (as Pb)

≤ 10 mg/kg

Potassium Compounds

To pass test

NaC2H3O2.3H2O     F.W. 136.08

Item

Specification

Assay(C2H3NaO2.3H2O)

58.0%-60.0%

PH of a 5% solution at 25℃

7.5-9.0

Chloride (Cl)

≤ 0.1%

Insoluble matter

≤ 0.5%

Iron (Fe)

≤ 0.01%

Sulfate (SO4)

≤ 0.05%