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S8625 Sigma-Aldrich

Sodium acetate trihydrate

ReagentPlus®, ≥99.0%

Synonym: Acetic acid sodium salt trihydrate

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Properties

Related Categories Biochemicals and Reagents, Biological Buffers, Buffers A to Z, Essential Chemicals, Research Essentials,
grade   ReagentPlus®
assay   ≥99.0%
autoignition temp.   1112 °F
pKa (25 °C)   4.76 (acetic acid)

Description

Other Notes

Enzyme substrate for acetate kinase (EC 2.7.2.1)

A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.

Packaging

1, 2 kg in poly bottle

250, 500 g in poly bottle

5 kg in poly drum

Legal Information

ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC

Price and Availability

Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.



Safety & Documentation

Safety Information

WGK Germany 
1
RTECS 
AJ4580000

Documents

Certificate of Analysis

Certificate of Origin

Protocols & Articles

Articles

Determination of Water Content in Sodium acetate trihydrate Using Karl Fischer Titration

Carboxylic acid salts can be straightforwardly analyzed provided the sample dissolves rapidly in the working medium. Dissolution is accelerated by the addition of formamide, titration at elevated tem...
Keywords: Titrations

Protocols

Enzymatic Assay of Amyloglucosidase (EC 3.2.1.3)

This procedure may be used for the determination of Amyloglucosidase activity using starch as the substrate. The Spectrophotometric Stop Rate Determination [Absorbance at 340 nm (A340), Light path = ...
Keywords: Enzyme activity, Extinction coefficient

Enzymatic Assay of Cellulase

3.12 Unit definition: One unit will liberate 1.0 μmole of glucose from cellulose in one hour at pH 5.0 at 37ºC (2 hour incubation time).
Keywords: Extinction coefficient

Enzymatic Assay of Chitosanase from Streptomyces Species

This procedure applies to Sigma-Aldrich Product Number, C0794. This procedure is NOT to be used to assay Chitosanase from Streptomyces griseus, Sigma-Aldrich Product Number, C9830.
Keywords: Biochemistry, Enzyme activity, Microbiology

Enzymatic Assay of Choloylglycine Hydrolase

To standardize a procedure for the determination of the enzymatic assay of choloylglycine hydrolase.
Keywords: Enzyme activity

Enzymatic Assay of Deoxyribonuclease I (EC 3.1.21.1)

To standardize a procedure for the enzymatic assay of Deoxyribonuclease I at Sigma-Aldrich St. Louis.

Enzymatic Assay of Glucose Oxidase

Derived from procedure SPGLUC01. Includes template updates to current SOP specification and incorporation of notes into the procedure. Refer to CR SOP-DEK ENZ 36.
Keywords: Extinction coefficient

Enzymatic Assay of Hyaluronidase (3.2.1.35)

The turbidimetric determination (% Transmittance at 600 nm, Light path = 1 cm) is based on the following reaction:
Keywords: Extinction coefficient

Enzymatic Assay of Invertase

This procedure applies to all products that have specification for the enzymatic activity of Invertase at Sigma-Aldrich Saint Louis.
Keywords: Biochemistry, Enzyme activity, Enzymology

Enzymatic Assay of Protease Using Casein As a Substrate

To standardize a procedure for the enzymatic assay of Protease using Casein as a substrate at Sigma-Aldrich St. Louis.

Enzymatic Assay of Ribonuclease A (EC 3.1.27.5)

This procedure may be used for determination of Ribonuclease A (RNase A) activity. The Spectrophotometric Stop Rate Determination [Absorbance at 300 nm (A300), Light path = 1 cm] is based on the foll...

Enzymatic Assay of Sulfatase

This procedure applies to all products that have a specification for Sulfatase activity, except Sulfatase from Aerobacter aerogenes, Sigma-Aldrich Product Number S1629.
Keywords: Extinction coefficient

Enzymatic Assay of α-Glucosidase by the Modified Boehenger Procedure (EC 3.2.1.20)

To standardize a procedure for the enzymatic assay of α-glucosidase by the modified Boehenger procedure at Sigma-Aldrich St. Louis.
Keywords: Enzyme activity, Extinction coefficient

Enzymatic Assay of β-AMYLASE (EC 3.2.1.2)

3.2. Unit Definition – One unit will liberate 1.0 mg of maltose from starch in 3 minutes at pH 4.8 at 20°C.
Keywords: Enzyme activity, Enzymology

Suitability for the Qualitative Determination of Calcium with Phthalein Purple (O-Cresophthalein Complexone) using Stannous Chloride

1. OBJECTIVE To standardize a procedure to determine the suitability for the qualitative determination of calcium with phthalein purple at Sigma-Aldrich St. Louis.
Keywords: Absorption, Atomic absorption spectroscopy, Indicators, Inductively coupled plasma

Peer-Reviewed Papers
15

References

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