乙酸钠ANHY。

Description

SODIUM ACETATE ANHY. · CAS 127-09-3 · C2H3NaO2. UNII NVG71ZZ7P0. Melting Point: 324 °C; Melting Point: 328 °C; Melting Point: 328.2 °C.

Identification

CAS Registry Number	127-09-3
PubChem CID	517045
Molecular formula	C2H3NaO2
IUPAC name	sodium acetate
UNII (FDA)	NVG71ZZ7P0
FEMA number	3024

Computed Descriptors

Molecular Weight	82.03
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	0
Exact Mass	82.00307362
Monoisotopic Mass	82.00307362
Topological Polar Surface Area	40.1
Heavy Atom Count	5
Formal Charge	0
Complexity	34.6

Physical & Chemical Properties

Melting Point	324 °C
Melting Point	328 °C
Melting Point	328.2 °C
Density	1.528 g/ml
Density	1.5 g/cm³
Density	1.528 @25 °C
Vapor Pressure	0.00000071 [mmHg]
Autoignition Temperature	607 °C
pH	8,0-9,5 (1 % aqueous solution)

Physical description & handling notes

• Other Solid; Dry Powder; Large Crystals; Liquid; Other Solid; Liquid
• Anhydrous:White, odourless, granular, hygroscopic powder
• White hygroscopic solid; [ICSC] Colorless odorless hygroscopic solid; [CHEMINFO] White odorless crystalline powder; [MSDSonline]
• WHITE HYGROSCOPIC CRYSTALLINE POWDER.
• WHITE GRANULAR POWDER OR MONOCLINIC CRYSTALS
• Colorless

Regulatory Status

Regulatory & Food Contact	ACIDITY_REGULATOR: Food Additives Group ADI of "not limited" for acetic acid and its potassium and sodium salts. This ADI was maintained at the NMRS 53/TRS 539-JECFA 17/35 FAS 5/NMRS 53A-JECFA 17/31 CIR / INCI: Cosmetic ingredients (Sodium Acetate) -> CIR (Cosmetic Ingredient Review)
GHS notification summary	95.4% (1320 / 1383)

GHS Hazard Classification

GHS notification summary	95.4% (1320 / 1383)

Documented Uses

• Used as an auxiliary in acetylations and to make acetyl chloride, cinnamic acid, cellulose acetate, and pharmaceuticals; Also used in soaps, meat preservatives, electroplating, tanning, and as a dehydrating agent, buffer in photography, catalyst for dyes and polyester resins, mordant for dyes; Also used in medicine (systemic and urinary alkalizer and bicarbonate precursor in parenteral nutrition) and veterinary medicine (electrolyte source and treatment of bovine ketosis); [HSDB]
• Electroplating [Category: Plate]
• Leather Tanning and Processing [Category: Industry]
• Photographic Processing [Category: Other]
• Textiles (Printing, Dyeing, or Finishing) [Category: Industry]
• AUXILIARY IN ACETYLATIONS /ANHYDROUS SODIUM ACETATE/

Synonyms

127-09-3; Acetic acid, sodium salt; Sodium acetate anhydrous; Sodium acetate, anhydrous; Anhydrous sodium acetate; Sodium ethanoate; Sodii acetas; Natrium aceticum; FEMA No. 3024; Natriumacetat; Octan sodny; FEMA Number 3024; Acetic acid, sodium salt (1:1); Sodium acetate,anhydrous; DTXSID2027044; NVG71ZZ7P0

Frequently Asked Questions

What are the CAS number and molecular formula of SODIUM ACETATE ANHY.?

CAS 127-09-3; molecular formula C2H3NaO2; molecular weight — g/mol.

What other names is SODIUM ACETATE ANHY. known by?

127-09-3, Acetic acid, sodium salt, Sodium acetate anhydrous, Sodium acetate, anhydrous, Anhydrous sodium acetate, Sodium ethanoate.

What is the regulatory status of SODIUM ACETATE ANHY.?

Documented regulatory listings: ACIDITY_REGULATOR: Food Additives; Group ADI of "not limited" for acetic acid and its potassium and sodium salts. This ADI was maintained at the ; NMRS 53/TRS 539-JECFA 17/35.

Is SODIUM ACETATE ANHY. classified as hazardous?

95.4% of GHS notifications report no hazard classification (1320 of 1383).

What are the key physical properties of SODIUM ACETATE ANHY.?

Melting Point: 324 °C; Melting Point: 328 °C; Melting Point: 328.2 °C; Density: 1.528 g/ml.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.