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Direct Red 16

Product Name
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
Formula Weight
617.58
MOL File
6227-02-7.mol
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Direct Red 16 Property

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)
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Biosynth Carbosynth
Product number
FA167706
Product name
7-Amino-4-hydroxy-3-[[5-hydroxy-6-(phenylazo)-7-sulfo-2-naphthalenyl]azo]-2-naphthalenesulfonic acid disodium salt
Packaging
2g
Price
$65
Updated
2021/12/16
Biosynth Carbosynth
Product number
FA167706
Product name
7-Amino-4-hydroxy-3-[[5-hydroxy-6-(phenylazo)-7-sulfo-2-naphthalenyl]azo]-2-naphthalenesulfonic acid disodium salt
Packaging
5G
Price
$130
Updated
2021/12/16
Biosynth Carbosynth
Product number
FA167706
Product name
7-Amino-4-hydroxy-3-[[5-hydroxy-6-(phenylazo)-7-sulfo-2-naphthalenyl]azo]-2-naphthalenesulfonic acid disodium salt
Packaging
10g
Price
$200
Updated
2021/12/16
AK Scientific
Product number
T403
Product name
DirectRed16
Packaging
5g
Price
$225
Updated
2021/12/16
Biosynth Carbosynth
Product number
FA167706
Product name
7-Amino-4-hydroxy-3-[[5-hydroxy-6-(phenylazo)-7-sulfo-2-naphthalenyl]azo]-2-naphthalenesulfonic acid disodium salt
Packaging
25g
Price
$375
Updated
2021/12/16
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Direct Red 16 Chemical Properties,Usage,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

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Direct Red 16 Suppliers

Shaanxi Dideu Newmaterial Co., Ltd.
Tel
029-87576359 15353716720
Email
1039@dideu.com
Country
China
ProdList
10009
Advantage
58
Carbosynth
Tel
--
Fax
--
Email
sales@carbosynth.com
Country
United Kingdom
ProdList
6005
Advantage
58

6227-02-7, Direct Red 16Related Search:


  • 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
  • MMFAIRVIRUMWLM-DBHLKOEUSA-L
  • 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
  • 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