1,3,6-naphthalenetrisulfonic acid, 7-hydroxy-8-((4-sulfo-1-naphthalenyl)azo)-, tetrasodium salt

HCID 22112CAS 5850-44-2

Basic information

Standard SMILES
O=S(=O)([O-])c1cc(S(=O)(=O)[O-])c2c(N=Nc3ccc(S(=O)(=O)[O-])c4ccccc34)c(O)c(S(=O)(=O)[O-])cc2c1.[Na+].[Na+].[Na+].[Na+]
InChIKey
FUSRXDHHILMBIG-UHFFFAOYSA-J
Molecular formula
C20H10N2Na4O13S4
Average molar mass
706.5 g/mol
Monoisotopic mass
705.8656495

Overview

See also: EEC SERIAL No. E126 (annotation moved to); Ponceau 6R (annotation moved to).

Names & identifiers

Preferred name
1,3,6-naphthalenetrisulfonic acid, 7-hydroxy-8-((4-sulfo-1-naphthalenyl)azo)-, tetrasodium salt
IUPAC
tetrasodium;7-hydroxy-8-[(4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-1,3,6-trisulfonate
English name
PONCEAU 6R
Molecular formula
C20H10N2Na4O13S4
Molecular weight
706.52

Names & synonyms

C.I. Acid Red 411,3,6-Naphthalenetrisulfonic acid, 7-hydroxy-8-((4-sulfo-1-naphthalenyl)azo)-, tetrasodium salt1,3,6-Naphthalenetrisulfonic acid, 7-hydroxy-8-[(4-sulfo-1-naphthalenyl)azo]-, tetrasodium saltRefChem:412769Acid red 415850-44-285283-68-7Neklacid Red 6RScarlet 6RPonceau 6RAtetrasodium;7-hydroxy-8-[(4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-1,3,6-trisulfonatePonceau 6RPA
Show more names
e126l-red5acidred41c.i.16290PONCEAU 6Rponceau6raponceau6rpac.i.foodred8ponceaured6rFood Ponceau
Ponceau Red 6RAcilan Ponceau 6REurocert Ponceau 6RC.I. Food Red 8L-Red 5Hispacid Brilliant ScarletPonceau 6R Specially PureCerven kysela 41 [Czech]

Database identifiers

CAS
5850-44-2、85283-68-7
PubChem CID
22112
DTXSID
DTXSID001021376
EC Number
227-454-4、286-597-0

Properties

Computed structural properties

Topological polar surface area
307 Ų
Hydrogen bond donors
1
Hydrogen bond acceptors
15
Rotatable bonds
2
Heavy atoms
43

Experimental & physicochemical properties

CosmeticsCosmetic colorant

Physicochemical properties

Colour Index
16290 · 16290
Cosmetics Ingredients Functions
COLORANT
LogP
0.543 · 0.543 (est)
CAS DataBase Reference
5850 · 5850-44-2
Safety Statements
22 · 22-24/25
RTECS
4125500 · QK4125500

Safety & regulation

GHS classification

GHS Classification · 4 items

Warning

H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)

The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.

Hazard information

Regulatory InformationChemical: 1,3,6-Naphthalenetrisulfonic acid, 7-hydroxy-8-[(4-sulfo-1-naphthalenyl)azo]-, tetrasodium salt
Other Safety InformationIMAP assessments - 1,3,6-Naphthalenetrisulfonic acid, 7-hydroxy-8-[(4-sulfo-1-naphthalenyl)azo]-, tetrasodium salt: Human health tier I assessment
Hazard Classes and CategoriesAcute Tox. 4 (100%)

Safety data

rtecs
QK4125500
safety_code
22-24/25

Chemistry & industry

Uses & manufacturing

Use Classification · 2 items

Food Additives -> COLOUR -> JECFA Functional Classes

Cosmetics -> Cosmetic colorant

Applications

DescriptionCI 16290 is classed chemically as a monoazo colour.

Preparation methods

Preparation4-Aminonaphthalene-1-sulfonic acid diazo, and 7-Hydroxynaphthalene-1,3,6-trisulfonic acid coupling.

Upstream & downstream products

Suppliers1 total

湖北玖天生物医药科技有限公司027-88013699 17354350817 · [email protected]

Related reactions

0 records

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Linked notes

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