JANUS BLACK
- Product Name
- JANUS BLACK
- CAS No.
- 4443-99-6
- Chemical Name
- JANUS BLACK
- Synonyms
- CI 11815;C.I.11825;CI NO 11825;JANUS BLACK;BASIC BLACK 2;DIAZINE BLACK;C.I.Bacic Black 2;JANUS BLACK C.I. NO. 11825;C.I.Basic Black 2:C.I.11825;Basic Black 2, Janus Black
- CBNumber
- CB6369893
- Molecular Formula
- C28H26ClN5O
- Formula Weight
- 483.99
- MOL File
- 4443-99-6.mol
JANUS BLACK Property
- Melting point:
- 200 °C (dec.)(lit.)
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P321Specific treatment (see … on this label).
P332+P313IF SKIN irritation occurs: Get medical advice/attention.
P362Take off contaminated clothing and wash before reuse.
N-Bromosuccinimide Price
- Product number
- DYE0000741
- Product name
- JANUS BLACK
- Purity
- 95.00%
- Packaging
- 5MG
- Price
- $504.98
- Updated
- 2021/12/16
JANUS BLACK Chemical Properties,Usage,Production
Uses
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.
JANUS BLACK Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from JANUS BLACK manufacturers
- Product
- JANUS BLACK 4443-99-6
- Price
- US $1.00/KG
- Min. Order
- 1G
- Purity
- 98%
- Supply Ability
- 100KG
- Release date
- 2018-08-17