JANUS BLACK
- CAS NO.:4443-99-6
- Empirical Formula: C28H26ClN5O
- Molecular Weight: 483.99
- MDL number: MFCD00050077
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-03-19 16:05:44
What is JANUS BLACK?
The Uses of JANUS BLACK
Janus Black was used for the dyeing of polyacrylonitrile fibers.
Preparation
N, N-diethyl-phenosafranine diazo, coupled with phenol.
Properties and Applications
green and black. Soluble in water for dark green light blue, soluble in ethanol for red light blue. The strong sulfuric acid for green, diluted for purple, and a green precipitation. The dye solution to join hydrochloric acid soluble green precipitate generated; With strong sodium hydroxide solution generation red precipitate.
Standard | Light Fastness | Persperation Fastness | Ironing Fastness | Soaping | |||
Fading | Stain | Fading | Stain | Fading | Stain | ||
AATCC | 6 | 5 | 5 | 3-4 | 5 | 5 |
Forms and nomenclature
Janus Black R 17 is formed by coupling diazotized diethylphenosafranine to phenol.
Properties of JANUS BLACK
Melting point: | 200 °C (dec.)(lit.) |
Safety information for JANUS BLACK
Computed Descriptors for JANUS BLACK
New Products
(R)-(-)-2-Amino-1-propanol Tetrahydro-4H-pyran-4-one Bromine 99.5% AR (4 x 500ml) Linseed Oil Extrapure Hydrogen Sulphide Solution Oxalic Acid 0.05 mol/L (0.01N) Solution EDTA 0.1 mol/L (0.2N) for 1000 ml Ferroin 0.025M Solution AR 1,2,3,4-Tetrahydrocarbazol-4-one 4-Hydroxy Carbazole Amino Salicylic Acid. U.S.P. 2 – Methoxy – 5- Sulfamoyl Benzoic acid Acetone Isobutryl oxime ester Sodium Amino Salicylate Dihydrate (PAS Sodium) IP/BP/USP/EP Aloe vera extract 200x Withania somnifera (Ashwagandha Extract) Citrus bioflavonoids Extract Spirulina (Arthrospira platensis) Powder Trikatu Extract Thymol Oil Ethyl 3-(Pyridin-2-Ylamino)Propanoate Bilastine -IP/BP/ Cypermethric Acid Chloride 5-NitrosalicylaldehydeRelated products of tetrahydrofuran
BASIC BLACK 1
Basic Blue 11
PRIMOCYANINE 6GX
9-(dimethylamino)-5-((4-(dimethylamino)phenyl)amino)benzo[a]phenoxazin-7-ium chloride
Benzo[a]phenazinium, 9-(diethylamino)-5-[[4-(diethylamino)phenyl]amino]-7-phenyl-, chloride
C.I. Basic Blue 123
Quinoxalino[2,3-b]phenoxazinium, 3,9-bis(dimethylamino)-7-phenyl-, chloride (1:2)
CI 51180
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