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.
Trihydrate: It is colorless transparent crystal or white crystalline powder. Relative density is 1.45. In warm and dry air, it'll easily get weathered. 1g sample could be dissolved in about 0.8mL water or 19mL ethanol.
CAS No. | Anhydrous: 127-09-3 |
Trihydrate | 6131-90-4 |
HS Code | 2915291000 |
Grade | Anhydrous sodium acetate Sodium acetate trihydrate |
Character for anhydrous | |
Density | 1.45 |
Boiling point | 117.1ºC at 760 mmHg |
Melting point | 324 °C |
Molecular formula | C2H3NaO2 |
Molecular weight | 82.034 |
Flash point | >250 °C |
Accurate mass | 82.003075 |
PSA | 40.13000 |
Appearance | White powder |
Vapor pressure | 13.9mmHg at 25°C |
Refractive index | 1.464 (20ºC) |
Character for trihydrate | |
Density | 1,45 g/cm3 |
Boiling point | >400°C |
Melting point | 58 °C |
Molecular formula | C2H9NaO5 |
Molecular weight | 136.080 |
Flash point | >250°C |
Precise mass | 136.034775 |
PSA | 67.82000 |
Appearance | White to colorless crystal or powder |
Anhyrous:
Used in medicine, printing and dyeing and organic synthesis;
It is used as a mordant and buffer and is also used in the dye and pharmaceutical industries;
Used as a common analytical reagent, mordant, buffer, and can also be used in dye synthesis and film development;
It is used as esterification agent for organic synthesis, photographic medicine, printing and dyeing mordant, buffer, chemical reagent, meat anticorrosion, pigment, tanning leather and many other aspects. It can be used to produce various chemical products, such as furan acrylic acid, acetate and chloroacetic acid. As a buffer for seasonings, the product can alleviate undesirable odor and prevent discoloration, and has a certain anti-mildew effect. Can also be used as seasoning sauce, sauerkraut, mayonnaise, fish cake, sausage, bread, sticky cake and other sour agent. Mixed with methyl cellulose, phosphate, etc., it is used to improve the preservation of sausage, bread, sticky cake, etc.
Trihydrate:
Used in printing and dyeing, pharmaceutical, photography, electroplating, etc., also used as esterification agent, preservative and so on;
Metal complexing agent, acetylation reagent, buffer preparation, organic synthesis. A mordant.
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