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Home › Product Catalog › tetrasodium 6-amino-4-hydroxy-3-[[7-sulphonato-4-[(4-sulphonatophenyl)azo]-1-naphthyl]azo]naphthalene-2,7-disulphonate

tetrasodium 6-amino-4-hydroxy-3-[[7-sulphonato-4-[(4-sulphonatophenyl)azo]-1-naphthyl]azo]naphthalene-2,7-disulphonate

CAS 2118-39-0C26H15N5Na4O12S4MW 809.7

tetrasodium 6-amino-4-hydroxy-3-[[7-sulphonato-4-[(4-sulphonatophenyl)azo]-1-naphthyl]azo]naphthalene-2,7-disulphonate (CAS 2118-39-0) — formula C26H15N5Na4O12S4, molecular weight 809.7; category organic chemicals.

Product Description

tetrasodium 6-amino-4-hydroxy-3-[[7-sulphonato-4-[(4-sulphonatophenyl)azo]-1-naphthyl]azo]naphthalene-2,7-disulphonate (CAS 2118-39-0) is a chemical raw material in the organic chemicals category. Its molecular formula C26H15N5Na4O12S4 comprises 26 C, 15 H, 5 N, 4 Na, 12 O, 4 S atoms. Its molecular weight is about 809.7. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.

Product Overview

CAS Number2118-39-0
Molecular FormulaC26H15N5Na4O12S4
Molecular Weight809.7
CategoryOrganic Chemicals

Technical Profile

What this product is

tetrasodium 6-amino-4-hydroxy-3-[[7-sulphonato-4-[(4-sulphonatophenyl)azo]-1-naphthyl]azo]naphthalene-2,7-disulphonate is a carbon-based organic compound with CAS registry number 2118-39-0 and molecular formula C26H15N5Na4O12S4 (molecular weight 809.7), belonging to the organic chemicals segment of chemical raw materials.

Identification

CAS number: 2118-39-0

Its molecular formula C26H15N5Na4O12S4 comprises 26 C, 15 H, 5 N, 4 Na, 12 O, 4 S atoms.

Also known as: tetrasodium 6-amino-4-hydroxy-3-[[7-sulphonato-4-[(4-sulphonatophenyl)azo]-1-naphthyl]azo]naphthalene-2,7-disulphonate · 食品黑2

Category: organic chemicals

Frequently Asked Questions

What is the CAS number of tetrasodium 6-amino-4-hydroxy-3-[[7-sulphonato-4-[(4-sulphonatophenyl)azo]-1-naphthyl]azo]naphthalene-2,7-disulphonate?

The CAS registry number of tetrasodium 6-amino-4-hydroxy-3-[[7-sulphonato-4-[(4-sulphonatophenyl)azo]-1-naphthyl]azo]naphthalene-2,7-disulphonate is 2118-39-0.

What is the molecular formula and molecular weight of tetrasodium 6-amino-4-hydroxy-3-[[7-sulphonato-4-[(4-sulphonatophenyl)azo]-1-naphthyl]azo]naphthalene-2,7-disulphonate?

Molecular formula C26H15N5Na4O12S4, molecular weight 809.7.

What other names is tetrasodium 6-amino-4-hydroxy-3-[[7-sulphonato-4-[(4-sulphonatophenyl)azo]-1-naphthyl]azo]naphthalene-2,7-disulphonate known by?

It is also registered under: tetrasodium 6-amino-4-hydroxy-3-[[7-sulphonato-4-[(4-sulphonatophenyl)azo]-1-naphthyl]azo]naphthalene-2,7-disulphonate, 食品黑2.

Which category does tetrasodium 6-amino-4-hydroxy-3-[[7-sulphonato-4-[(4-sulphonatophenyl)azo]-1-naphthyl]azo]naphthalene-2,7-disulphonate belong to?

Category: Organic Chemicals.

Packaging & documentation

Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.

PubChem Public Data

Independent reference data for tetrasodium 6-amino-4-hydroxy-3-[[7-sulphonato-4-[(4-sulphonatophenyl)azo]-1-naphthyl]azo]naphthalene-2,7-disulphonate (CAS 2118-39-0), compiled from public chemistry databases.

Registry identifiers across databases

CAS Number2118-39-0
PubChem CID92916
Molecular FormulaC26H15N5Na4O12S4
IUPAC Nametetrasodium;6-amino-4-hydroxy-3-[[7-sulfinato-4-[(4-sulfonatophenyl)diazenyl]naphthalen-1-yl]diazenyl]naphthalene-2,7-disulfonate
UNII (FDA)NS00013494

Computed descriptors

Molecular Weight809.7
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count18
Rotatable Bond Count4
Exact Mass808.9190828
Monoisotopic Mass808.9190828
Topological Polar Surface Area352
Heavy Atom Count51

Synonyms and trade names

RefChem:446437; C.I. Food Black 2; CCRIS 7487; EINECS 218-326-9; UNII-4SA5S34DWJ; SCHEMBL341416; SCHEMBL29374792; NS00013494

Source: PubChem / Wikidata; the batch COA governs where values differ.

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