ChemicalBook >> CAS DataBase List >>Direct Red 16
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:2023-04-23 13:52:06
| 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 |
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( 14)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Henan Alfa Chemical Co., Ltd | China | 13225 | 58 | ||
| Shaanxi Dideu Newmaterial Co., Ltd. | 029-87576359 15353716720 | 1039@dideu.com | China | 10009 | 58 |
| Carbosynth | -- | sales@carbosynth.com | United Kingdom | 6005 | 58 |
| Supplier | Advantage |
|---|---|
| Henan Alfa Chemical Co., Ltd | 58 |
| Shaanxi Dideu Newmaterial Co., Ltd. | 58 |
| Carbosynth | 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