双乙酸钠

双乙酸钠用途

【用途一】
是一种新型食品及饲料防霉防腐剂、酸味剂和改良剂，在工业领域用作螯合剂、匀化剂和媒化剂等
【用途二】
用作防腐剂，我国规定可用于谷物和即食豆制食品，最大使用量为1g/kg。还可作为饲料添加剂螯合剂。
【用途三】
作防腐剂，我国规定可用于谷物和即食豆制食品，最大使用量为lg/kg。还可作为饲料添加剂和螯合剂。
【用途四】
防腐剂；防霉剂；酸度调节剂：螯合剂。
【用途五】
双乙酸钠是一种多功能的食用化学品。主要用作食品和饲料工业的防腐剂、防霉剂、螯合剂、调味剂、PH调节剂、肉制品的保存剂，也是复合型防霉剂的主要配料。

双乙酸钠名称

[ CAS 号 ]:
126-96-5

[ 中文名 ]:
双乙酸钠

[ 英文名 ]:
Michaelis buffer

[中文别名 ]:

[英文别名 ]:

acetate, hydrogen sodium salt (2:1:1)
Sodium acetate buffer
Monosodium diacetate
Michaelis buffer
EINECS 204-814-9
Acetate buffer solution pH 4.6
Acetic acid, sodium salt (2:1)
Acetic acid-Sodium acetate buffer 1:1 pH 4.65
Sodium acetate - acetic acid (1:1:1)
Sodium hydrogen acetate (1:1:2)

双乙酸钠物理化学性质

[ 密度 ]:
1.5285 g/cm3

[ 沸点 ]:
117.1ºC at 760 mmHg

[ 熔点 ]:
323-329 °C(lit.)

[ 分子式 ]:
C₄H₇NaO₄

[ 分子量 ]:
142.086

[ 闪点 ]:
40ºC

[ 精确质量 ]:
142.024200

[ PSA ]:
77.43000

[ 外观性状 ]:
固体

[ 储存条件 ]:
2-8°C

双乙酸钠MSDS

详细MSDS(安全技术说明书)

双乙酸钠毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AJ4375000

CAS REGISTRY NUMBER :: 126-96-5

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C4-H8-O4.Na

双乙酸钠安全信息

[ 个人防护装备 ]:
Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)

[ 危害码 (欧洲) ]:
C

[ 风险声明 (欧洲) ]:
R35

[ 安全声明 (欧洲) ]:
S24/25-S45-S26-S23

[ 危险品运输编码 ]:
UN 2790 8/PG 2

[ WGK德国 ]:
1

[ RTECS号 ]:
AJ4375000

[ 海关编码 ]:
2915291000

双乙酸钠制备

1.乙酸乙酐与碳酸钠反应制得。
2.乙酸和乙酸钠溶液反应制得。
3.乙酸和烧碱制取。

双乙酸钠海关

[ 海关编码 ]: 2915291000

双乙酸钠文献

Glycaemic index of some commercial gluten-free foods.

Eur. J. Nutr. 54 , 1021-6, (2015)

Gluten-free products present major challenges for the food industry in terms of organoleptic, technological and nutritional characteristics. The absence of gluten has been shown to affect starch diges...

Sodium Acetate Coated Tenofovir-Loaded Chitosan Nanoparticles for Improved Physico-Chemical Properties.

Pharm. Res. 33 , 367-83, (2016)

It is hypothesized that sodium acetate (SA) can be used for in situ coating of drug loaded chitosan NPs for improved physico-chemical properties.Tenofovir (TFV) is used as a model drug. Uncoated chito...

Molecular docking, structure-activity relationship and biological evaluation of the anticancer drug monastrol as a pteridine reductase inhibitor in a clinical isolate of Leishmania donovani.

J. Antimicrob. Chemother. 65(8) , 1742-8, (2010)

Using the pteridine reductase (PTR1) enzyme of Leishmania as the target, the objective of our study was to find a drug candidate that can enter the clinical development process after being evaluated f...

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