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23647-14-5

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  • 1,8-Dihydroxy-2-(4-sulfobenzeneazo)-3,6-naphthalenedisulfonic acid trisodium salt

    Cas No: 23647-14-5

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23647-14-5 Usage

Chemical Properties

dark red-brown crystalline powder

Uses

Sulfanilic acid azochromotrop is used as an indicator for complexometric determinations of zirconium and thorium. It is used as a reagent for drinking and wastewater analysis using Hach Method 8029, Fluoride, SPADNS Method.

Check Digit Verification of cas no

The CAS Registry Mumber 23647-14-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,6,4 and 7 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 23647-14:
(7*2)+(6*3)+(5*6)+(4*4)+(3*7)+(2*1)+(1*4)=105
105 % 10 = 5
So 23647-14-5 is a valid CAS Registry Number.
InChI:InChI=1/C16H12N2O11S3/c19-12-7-11(31(24,25)26)5-8-6-13(32(27,28)29)15(16(20)14(8)12)18-17-9-1-3-10(4-2-9)30(21,22)23/h1-7,17,19H,(H,21,22,23)(H,24,25,26)(H,27,28,29)/p-3

23647-14-5 Well-known Company Product Price

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  • Alfa Aesar

  • (A16933)  SPADNS   

  • 23647-14-5

  • 10g

  • 310.0CNY

  • Detail
  • Alfa Aesar

  • (A16933)  SPADNS   

  • 23647-14-5

  • 50g

  • 1244.0CNY

  • Detail

23647-14-5SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 11, 2017

Revision Date: Aug 11, 2017

1.Identification

1.1 GHS Product identifier

Product name SPADNS

1.2 Other means of identification

Product number -
Other names Sulfanilic acid azochromotrop

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:23647-14-5 SDS

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