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Direct Red 16

CAS No.
6227-02-7
Chemical Name:
Direct Red 16
Synonyms
C.I.27680;Einecs 228-323-4;C.I.Direct Red 16;MMFAIRVIRUMWLM-DBHLKOEUSA-L;C.I.Direct Red 16:C.I.27680;C.I. Direct red 16, disodium salt;Disodium 7-amino-4-hydroxy-3-((5-hydroxy-6-(phenylazo)-7-sulphonato-2-naphthyl)azo)naphthalene-2-sulphonate;7-Amino-4-hydroxy-3-[[5-hydroxy-6-(phenylazo)-7-sulfo-2-naphtyl]azo]-2-naphthalenesulfonic acid disodium salt;2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-3-5-hydroxy-6-(phenylazo)-7-sulfo-2-naphthalenylazo-, disodium salt;7-Amino-4-hydroxy-3-[[5-hydroxy-6-(phenylazo)-7-sulfo-2-naphthalenyl]azo]-2-naphthalenesulfonic acid disodium salt
CBNumber:
CB6968542
Molecular Formula:
C26H20N5NaO8S2
Molecular Weight:
617.58
MDL Number:
MFCD00071860
MOL File:
6227-02-7.mol
Last updated:2024-12-18 14:08:57

Direct Red 16 Properties

Boiling point 1099.06℃[at 101 325 Pa]
Density 1.683[at 20℃]
vapor pressure 0Pa at 25℃
Water Solubility 3.93g/L at 20℃
LogP -1.508 at 20℃
EPA Substance Registry System C.I. Direct Red 16, disodium salt (6227-02-7)

Direct Red 16 price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth Carbosynth FA167706 7-Amino-4-hydroxy-3-[[5-hydroxy-6-(phenylazo)-7-sulfo-2-naphthalenyl]azo]-2-naphthalenesulfonic acid disodium salt 6227-02-7 2g $65 2021-12-16 Buy
Biosynth Carbosynth FA167706 7-Amino-4-hydroxy-3-[[5-hydroxy-6-(phenylazo)-7-sulfo-2-naphthalenyl]azo]-2-naphthalenesulfonic acid disodium salt 6227-02-7 5G $130 2021-12-16 Buy
Biosynth Carbosynth FA167706 7-Amino-4-hydroxy-3-[[5-hydroxy-6-(phenylazo)-7-sulfo-2-naphthalenyl]azo]-2-naphthalenesulfonic acid disodium salt 6227-02-7 10g $200 2021-12-16 Buy
AK Scientific T403 DirectRed16 6227-02-7 5g $225 2021-12-16 Buy
Biosynth Carbosynth FA167706 7-Amino-4-hydroxy-3-[[5-hydroxy-6-(phenylazo)-7-sulfo-2-naphthalenyl]azo]-2-naphthalenesulfonic acid disodium salt 6227-02-7 25g $375 2021-12-16 Buy
Product number Packaging Price Buy
FA167706 2g $65 Buy
FA167706 5G $130 Buy
FA167706 10g $200 Buy
T403 5g $225 Buy
FA167706 25g $375 Buy

Direct Red 16 Chemical Properties,Uses,Production

Preparation

aniline diazo, in alkaline conditions and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid coupled its product to diazo, in alkaline conditions and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling.

Flammability and Explosibility

Non flammable

Properties and Applications

red. Soluble in water for product red, slightly soluble in ethanol peach pink, insoluble in other organic solvents. The strong sulfuric acid for blue, red to orange diluted to brown, and a red precipitate.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 4 3-4 2 1-2 1
AATCC 4 3 1-2 1 1

Direct Red 16 Preparation Products And Raw materials

Raw materials

Preparation Products

Direct Red 16 Suppliers

Global( 13)Suppliers
Supplier Tel Email Country ProdList Advantage
Shaanxi Dideu Newmaterial Co., Ltd. 029-87576359 15353716720 1039@dideu.com China 10009 58
Carbosynth -- sales@carbosynth.com United Kingdom 6005 58
2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-3-5-hydroxy-6-(phenylazo)-7-sulfo-2-naphthalenylazo-, disodium salt 7-Amino-4-hydroxy-3-[[5-hydroxy-6-(phenylazo)-7-sulfo-2-naphtyl]azo]-2-naphthalenesulfonic acid disodium salt C.I.27680 C.I.Direct Red 16 2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-3-(2-(5-hydroxy-6-(2-phenyldiazenyl)-7-sulfo-2-naphthalenyl)diazenyl)-, sodium salt (1:2) C.I. Direct red 16, disodium salt Disodium 7-amino-4-hydroxy-3-((5-hydroxy-6-(phenylazo)-7-sulphonato-2-naphthyl)azo)naphthalene-2-sulphonate Einecs 228-323-4 MMFAIRVIRUMWLM-DBHLKOEUSA-L 7-Amino-4-hydroxy-3-[[5-hydroxy-6-(phenylazo)-7-sulfo-2-naphthalenyl]azo]-2-naphthalenesulfonic acid disodium salt disodium,(3Z)-7-amino-4-oxo-3-[[(6E)-5-oxo-6-(phenylhydrazinylidene)-7-sulfonatonaphthalen-2-yl]hydrazinylidene]naphthalene-2-sulfonate C.I.Direct Red 16:C.I.27680 6227-02-7 C26H19N5O8S22Na Organics