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83221-57-2

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  • 2,7-Naphthalenedisulfonicacid,6-amino-4-hydroxy-3-[2-[7-sulfo-4-[2-(4-sulfophenyl)diazenyl]-1-naphthalenyl]diazenyl]-,sodium salt (1: )

    Cas No: 83221-57-2

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  • 2,7-Naphthalenedisulfonicacid,6-amino-4-hydroxy-3-[2-[7-sulfo-4-[2-(4-sulfophenyl)diazenyl]-1-naphthalenyl]diazenyl]-,sodium salt (1:?)

    Cas No: 83221-57-2

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83221-57-2 Usage

General Description

6-amino-4-hydroxy-3-[[7-sulpho-4-[(4-sulphophenyl)azo]-1-naphthyl]azo]naphthalene-2,7-disulphonic acid, sodium salt is a complex chemical compound commonly used as a dye in various industrial applications. It contains a sodium salt, which makes it water-soluble and easily dispersible in aqueous solutions. The chemical structure consists of two naphthalene rings with multiple sulfonic acid groups and azo dyes, giving it its characteristic red-orange color. The compound is commonly used in the production of textiles, paper, and plastics, as well as in biological and staining applications. Due to its complex structure and color properties, it is considered a versatile and widely-used chemical in various industries.

Check Digit Verification of cas no

The CAS Registry Mumber 83221-57-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,2,2 and 1 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 83221-57:
(7*8)+(6*3)+(5*2)+(4*2)+(3*1)+(2*5)+(1*7)=112
112 % 10 = 2
So 83221-57-2 is a valid CAS Registry Number.

83221-57-2SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 14, 2017

Revision Date: Aug 14, 2017

1.Identification

1.1 GHS Product identifier

Product name tetrasodium,(3E)-6-amino-4-oxo-3-[[7-sulfonato-4-[(4-sulfonatophenyl)diazenyl]naphthalen-1-yl]hydrazinylidene]naphthalene-2,7-disulfonate

1.2 Other means of identification

Product number -
Other names EINECS 280-236-0

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:83221-57-2 SDS

83221-57-2Downstream Products

83221-57-2Relevant articles and documents

REACTION OF 3,4-EPOXYCARANE WITH THIOUREA

Artemova, N. P.,Bikbulatova, G. Sh.,Plemenkov, V. V.,Efremov, Yu. Ya.

, p. 1358 - 1360 (2007/10/02)

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