13438
Sigma-Aldrich

SODIUM HYDROGEN SULF1TE SOLUTION 38-40 %

Linear Formula:

NaHSO3

Empform:

HNaO3S

Synonyms English:

Sodium hydrogen sulfite

Nacres: NA.21
Mdl No: MFCD00003530
Fw: 104.06
Pubchem Substance Id: 329750172
Grouped product items
SKU Pack Size Availability Price Quantity
13438-1L-R - Available to ship on December 30, 2023
IDR 1,034,000.00
13438-2.5L-R - Available to ship on December 30, 2023
IDR 2,090,000.00
13438-25L-R - Available to ship on December 30, 2023
IDR 8,627,000.00
13438-4X2.5L-R - Available to ship on December 30, 2023
IDR 6,964,000.00
13438-6X1L-R - Available to ship on December 30, 2023
IDR 4,557,000.00
Request a Bulk Order Check Availability

Properties

Properties
assay ~40%
Description SODIUM HYDROGEN SULF1TE SOLUTION 38-40 %
form liquid
grade purum
inchi 1S/Na.H2O3S/c
inchi key 1-4(2)3/h
indiff. to chromic acid (H2123)/q+1
inherent viscosity /p-1
inlet and outlet diam. DWAQJAXMDSEUJJ-UHFFFAOYSA-M
MDM Code 13438-1L-R
Material Number 13438
Business Unit 778
Shipping Mode AIR
MRP Type YP
Local HS Code 28321000
Legacy SIGMA
Plant 6311
Sales Org 6304

Description

Application

Sodium bisulfite solution may be used for the production of SO3- radicals, by reaction with OH in irradiated aqueous solutions containing N2O. Chemistry of these radicals has been investigated by pulse radiolysis with kinetic spectrophotometry.

General description

Quantitative reaction of sodium bisulphite with uracil and cytosine at pH 6 has been investigated.
Sodium bisulfite solution can be used in isolating carbonyl compounds like aldehydes, via derivatization, followed by solvent extraction.

Other Notes

The article number 13438-4X2.5L-R will be discontinued. Please order the single bottle 13438-2.5L-R which is physically identical with the same exact specifications.
The article number 13438-6X1L-R will be discontinued. Please order the single bottle 13438-1L-R which is physically identical with the same exact specifications.

SAFETY INFORMATION

Signal Word

RIDADRRIDADR

WGK Germany

WGK 1

Flash Point (F)

Not applicable

Flash Point (C)

Not applicable

Target Organs

Risk Statement

Supplemental Hazard Statements

DOCUMENTATION

Certificate of Analysis View Sample COA
Certificate of Origin

TECHNICAL SERVICE

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