ChemicalBook > CAS DataBase List > Direct Red 16
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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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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