Customization: | Available |
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CAS No.: | 127-09-3 |
Formula: | C2h3nao2 |
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Sodium acetate anhydrous occurs as colorless, transparent crystals or as a granular, crystalline or white powder. The anhydrous form is hydrous from dissolves in about 2ml water, 1g of the trihydrate dissolves in about 0.8ml water and in about 19ml alcohol.
Test Item | Unit | The Standard |
Appearance | White crystalline odorless powder | |
Assay (C2H3NaO2 on dried) | % | 99.0-101 |
PH(1%solution) | 8.0~9.5 | |
Alkalinity | % | 0.2 Max. |
Potassium Compounds | Pass test | |
Loss on Drying | % | 2 Max |
Formic acid, formals and other oxidisable substances | % | 0.1 Max. |
Lead(Pb) | % | 0.0002 Max. |
Arsenic(As) | % | 0.0003 Max. |
Mercury(Hg) | % | 0.0001 Max. |
Food grade sodium acetate anhydrous is widely used as a shelf-life extending agent, pH control agent. Sodium acetate can prevent bacteria cultivation and therefore has been used to preserve food. It also can be used as accessory in pharmaceutical industry.
Sodium acetate is used in textile industry to neutralize sulfuric acid waste streams and also as a photoresist while using aniline dyes. It is also a pickling agent in chrome tanning and helps to impede vulcanization of chloroprene in synthetic rubber production.
Sodium acetate is used to mitigate water damage to concrete by acting as a concrete sealant.
Sodium acetate is also used in heating pads, hand warmers and hot ice.
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