ChemicalBook > CAS DataBase List > Direct Red 31

Direct Red 31

Product Name
Direct Red 31
CAS No.
5001-72-9
Chemical Name
Direct Red 31
Synonyms
C.I.29100;Direct pink;Pink Red 12B;Direct Pink 3B;Direct Rose BS;Solar Pink 2B.;Diphenyl Red RW;Direct Pink 12B;Pyrazol Pink 2B;Condirect Red CA
CBNumber
CB9875344
Molecular Formula
C32H21N5Na2O8S2
Formula Weight
713.64738
MOL File
5001-72-9.mol
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Direct Red 31 Property

EPA Substance Registry System
2-Naphthalenesulfonic acid, 7,7'-iminobis[4-hydroxy-3-(phenylazo)-, disodium salt (5001-72-9)
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

TRC
Product number
D494453
Product name
DirectRed31
Packaging
10mg
Price
$45
Updated
2021/12/16
TRC
Product number
D494453
Product name
DirectRed31
Packaging
50mg
Price
$60
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD41049
Product name
Direct Red 31, Technical grade Dye content
Packaging
500mg
Price
$75
Updated
2021/12/16
AK Scientific
Product number
T411
Product name
DirectRed31,tech.
Packaging
1g
Price
$98
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD41049
Product name
Direct Red 31, Technical grade Dye content
Packaging
1g
Price
$122.5
Updated
2021/12/16
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Direct Red 31 Chemical Properties,Usage,Production

Properties and Applications

Standard

Acid Resistance

Alkali Resistance

Light Fastness

Soaping

Water

Fading

Stain

Fading

Stain

ISO

3-4

4

2

1-2

1-2

AATCC

3-4

4

1

1

1-2

Direct Red 31 Preparation Products And Raw materials

Raw materials

5,5'-Dihydroxy-2,2'-dinaphthylamine-7,7'-disulphonic acid J acid

Preparation Products

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Direct Red 31 Suppliers

China 89 Germany 1 India 24 United Kingdom 1 United States 3 Global 118
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View Lastest Price from Direct Red 31 manufacturers

TIANJIN XIANGRUI DYESTUFF CO.,LTD
Product
Direct Pink 12B, Direct Red 31 5001-72-9
Price
US $2.80/kg
Min. Order
25kg
Purity
99%
Supply Ability
20 tons
Release date
2022-10-25
Career Henan Chemical Co
Product
Direct Red 31 5001-72-9
Price
US $7.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
100KG
Release date
2020-01-09

5001-72-9, Direct Red 31Related Search:

Direct Red 13 Direct Red 75 tetrasodium salt DIAMINE GREEN B CHLORAZOL VIOLET N Direct Yellow 12 Direct Black 19 BRILLIANT YELLOW Direct Black 38 DIRECT FAST BROWN M STILBENE YELLOW CI NO 22610 Direct Red 23 Direct Orange S DIRECT BLUE 15 Direct Blue 86 Direct Grey D DIRECT YELLOW 27 DIANIL BROWN 3GN

  • 7,7'-iminobis[4-hydroxy-3-(phenylazo)-2-naphthalenesulfonic aci disodium sa
  • Benzo Rhoduline Red B
  • C.I. Direct red 31
  • C.I.Direct Red 31(29100)
  • Chloramine Rose B,Pyrazol Pink 2B
  • Diphenyl Red RW
  • Direct pink
  • Nippon Fast Red 2B
  • disodium 7,7'-iminobis[4-hydroxy-3-(phenylazo)naphthalene-2-sulphonate]
  • Direct Pink 12B
  • 2-Naphthalenesulfonic acid, 7,7-iminobis4-hydroxy-3-(phenylazo)-, disodium salt
  • Direct red 31 (C.I. 29100)
  • Pink Red 12B
  • Aizen Direct Rhoduline Red BH
  • Atul Direct Red 12B
  • Bitamine Direct Pink B
  • Borunil Pink D-3B
  • Concorde Direct Red BB
  • Condirect Red CA
  • Dinamine Direct Red 12B
  • Direct Pink 3B
  • Direct Rose BS
  • Dycosdirect Red 12B
  • Hispamine Pink 12B
  • Icho Direct Red 12B
  • Kayaku Direct Phoduline Red B
  • Nippon Fast Red BB
  • Pyrazol Pink 2B
  • Solar Pink 2B.
  • 2,2'-Iminobis[5-hydroxy-6-(phenylazo)-7-naphthalenesulfonic acid]disodium salt
  • 7,7'-Iminobis[4-hydroxy-3-(phenylazo)-2-naphthalenesulfonic acid]disodium salt
  • C.I.29100
  • Direct Rhoduline Red B
  • 2-Naphthalenesulfonic acid, 7,7'-iminobis(4-hydroxy-3-(2-phenyldiazenyl)-, sodium salt (1:2)
  • Einecs 225-669-8
  • 7,7'-Iminobis[4-hydroxy-3-(2-phenyldiazenyl)-2-naphthalenesulfonic acid sodium salt
  • Amanil Rhoduline Red B
  • Azine Fast Red 12BK
  • Belamine Fast Pink G
  • isodium,(3E)-4-oxo-7-[[(6E)-5-oxo-6-(phenylhydrazinylidene)-7-sulfonatonaphthalen-2-yl]amino]-3-(phenylhydrazinylidene)naphthalene-2-sulfonate
  • Direct Red 31 ISO 9001：2015 REACH
  • C.I.Direct Red 31:C.I.29100
  • Direct Pink 12B, Direct Red 31
  • 5001-72-9
  • C32H21N5Na2O8S2
  • C32H21N5O8S22Na
  • Organics
  • Dyes and Pigments