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Sodium acetate

Update: 2013/10/14 View:
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Introduction
 

Chemical Name:

Sodium acetate

Molecular Formula:

C2H3NaO2 , C2H3NaO2·3H2O

Molecular Weight:

anhydrous: 82.03; trihydrate: 136.08

CAS:

anhydrous: 6131-90-4; trihydrate: 127-09-4

Character:

It is white crystalline powder or block, odorless, slightly bitter. Relative density is 1.582. Melting point is 324. It can easily absorb dampness in the air and it’s easily soluble in water.

Uses:

It is used as buffering agent, seasoning reagent and so on.

Packing:

It is packed with plastic bag as inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.

Storage & Transportation:

It should be stored in a dry and ventilative warehouse, kept away from water and moisture during transport; unloaded with care as to avoid damage to bags. Furthermore, it should be stored separately from poisonous substances

Quality index:

Quality index

FCC-V

Assay (dry)%

99.0~101.0

PH ≤%

0.2 (Anhydrous)

0.05 (Trihydrate)

Heavy Metal (as Pb) ≤%

0.001

Loss on Dry%

1.0 (Anhydrous)

36.0-41.0 (Trihydrate)

Experiment of potassium compounds

negative