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Identify Suppliers 2025 Properties Safty

2-(4-Sulfophenylazo)-1,8-dihydroxy-3,6-naphthalenedisulfonic acid trisodium salt

BGC Id:	291391747145
CAS No:	23647-14-5
Synonyms:	spadns, reagent, acs ; 2,7-naphthalenedisulfonic ; spadns solution ; sulfanilic acid-azochromotrop ; spadnsgr ; spadns extrapure ar ; 2-(p-sulfophenylazo)chromotrop ; spadns ; sulfanilic acid azochromotrope ; sulfanilic acid azochromtrop
Molecular Formula:	C16H9N2Na3O11S3
Molecular Weight:	570.41
EINECS:	245-803-9

Verified providers in 2025

The following notable provider has been checked and can be recommended.

BuGuCh & Partners

公司類型: Producer

國家: Germany

We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production site ...

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What other providers are available for CAS 23647-14-5?

The last intensive check and update was carried out on 2025/05/30.

Identify

Synonyms:

spadns, reagent, acs ; 2,7-naphthalenedisulfonic ; spadns solution ; sulfanilic acid-azochromotrop ; spadnsgr ; spadns extrapure ar ; 2-(p-sulfophenylazo)chromotrop ; spadns ; sulfanilic acid azochromotrope ; sulfanilic acid azochromtrop

CAS:

23647-14-5

EINECS:

245-803-9

Molecular Formula:

C16H9N2Na3O11S3

MDL:

MFCD00003952

Properties

Molecular Weight:

570.41 g·mol−1

Melting point:

>300 °C

Physical Description:

dark red-brown crystalline powder

Safety Information

Hazard Symbols: Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

36/37/38 (R)

Safety Codes:

26-36 (S)

WGK Germany:

What other providers are available for CAS 23647-14-5?

In addition to the providers presented here for 2-(4-Sulfophenylazo)-1,8-dihydroxy-3,6-naphthalenedisulfonic acid trisodium salt with the CAS number 23647-14-5, there are other 22 providers with slightly different product names available for this CAS number.

SPADNS

Richman Chemical Inc., | Carbone Scientific Co., Ltd. | Leap Chem Co., Ltd | Skyrun Industrial Co., Ltd. +9 additional providers that we know from the past

Sulfanilic acid azochromotrop

Dayang Chem (Hangzhou) Co.,Ltd. +2 additional providers that we know from the past

p-Sulfophenylazochromotropic acid trisodium salt

+1 additional providers that we know from the past

1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6-disulfonic acid trisodium salt

+2 additional providers that we know from the past

4,5-Dihydroxy-3-(4-sulfophenylazo)-2,7-naphthalenedisulfonic acid trisodium salt

+2 additional providers that we know from the past

Trisodium 4,5-dihydroxy-3-[(E)-2-(4-sulfonatophenyl)diazen-1-yl]naphthalene-2,7-disulfonate