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16698-16-1

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16698-16-1 Usage

General Description

Disodium 4-(acetylamino)-5-hydroxynaphthalene-2,7-disulphonate, also known as Acid Orange 7, is a synthetic organic compound commonly used as a textile dye and in laboratory experiments. It belongs to the class of disulfonated naphthols and is commonly used for dyeing cotton fabric. This chemical is soluble in water and has a characteristic orange to red color. It is also used in the pharmaceutical and food industries as a coloring dye. However,

Check Digit Verification of cas no

The CAS Registry Mumber 16698-16-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,6,9 and 8 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 16698-16:
(7*1)+(6*6)+(5*6)+(4*9)+(3*8)+(2*1)+(1*6)=141
141 % 10 = 1
So 16698-16-1 is a valid CAS Registry Number.
InChI:InChI=1/C12H11NO8S2.2Na/c1-6(14)13-10-4-8(22(16,17)18)2-7-3-9(23(19,20)21)5-11(15)12(7)10;;/h2-5,15H,1H3,(H,13,14)(H,16,17,18)(H,19,20,21);;/q;2*+1/p-2

16698-16-1SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 16, 2017

Revision Date: Aug 16, 2017

1.Identification

1.1 GHS Product identifier

Product name disodium 4-(acetylamino)-5-hydroxynaphthalene-2,7-disulphonate

1.2 Other means of identification

Product number -
Other names 7-naphthalenedisulfonic acid,4-(acetylamino)-5-hydroxy-disodium salt

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:16698-16-1 SDS

16698-16-1Upstream product

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