Direct Yellow 12
- Product Name
- Direct Yellow 12
- CAS No.
- 2870-32-8
- Chemical Name
- Direct Yellow 12
- Synonyms
- CI 24895;CHRYSOPHENINE;DirectyellowG;ChrysophenineG;DirectYellowGX;Chrysophenin G;Pyrazol Yellow;Chrysophenin NS;Pyrazol Yellow C;Direct Yellow GK
- CBNumber
- CB3399462
- Molecular Formula
- C30H29N4NaO8S2
- Formula Weight
- 660.69
- MOL File
- 2870-32-8.mol
Direct Yellow 12 Property
- Melting point:
- >300°C
- storage temp.
- Amber Vial, Refrigerator, Under inert atmosphere
- solubility
- DMSO (Slightly), Methanol (Slightly), Water (Slightly)
- Colour Index
- 24895
- form
- Solid
- color
- Orange to Dark Orange
- Stability:
- Light Sensitive
- InChIKey
- BFMGWSCDIBELQN-BHHUATOHSA-N
- SMILES
- C(C1C=CC(/N=N/C2C=CC(OCC)=CC=2)=CC=1S(O)(=O)=O)=CC1C=CC(/N=N/C2C=CC(OCC)=CC=2)=CC=1S(O)(=O)=O.[NaH]
- EPA Substance Registry System
- C.I. Direct Yellow 12 (2870-32-8)
Safety
- WGK Germany
- 3
- TSCA
- Yes
- HS Code
- 2927.00.5000
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H319Causes serious eye irritation
- Precautionary statements
-
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- 201901
- Product name
- Chrysophenine
- Purity
- Dye content 65%
- Packaging
- 50g
- Price
- $98.2
- Updated
- 2024/03/01
- Product number
- C0530
- Product name
- Chrysophenine
- Packaging
- 25g
- Price
- $20
- Updated
- 2023/06/20
- Product number
- C0530
- Product name
- Chrysophenine
- Packaging
- 500g
- Price
- $176
- Updated
- 2022/04/27
- Product number
- J64999
- Product name
- Chrysophenine sodium salt
- Packaging
- 50g
- Price
- $47.65
- Updated
- 2024/03/01
- Product number
- J64999
- Product name
- Chrysophenine sodium salt
- Packaging
- 100g
- Price
- $84.1
- Updated
- 2021/12/16
Direct Yellow 12 Chemical Properties,Usage,Production
Chemical Properties
orange crystalline powder
Uses
A diazo stilbene dye
Properties and Applications
TEST ITEMS |
SPECIFICATION |
APPEARANCE |
YELLOW |
LIGHTING |
4 |
SOAPING |
3-4 |
PERSPIRATING |
3-4 |
FRICTION(DRY) |
4-5 |
FRICTION(WET) |
3 |
RESIDUE ON 80 MESH |
5.0% max |
WATER SOLUBILE |
1.0% max |
VOLATITE 105°C |
1.0% max |
TINTING STRENGTH |
100-105 % |
WEIGHT METAL TOTAL |
50ppm max |
Direct Yellow 12 Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from Direct Yellow 12 manufacturers
- Product
- Direct Crysophenine GX, Direct Yellow 12 2870-32-8
- Price
- US $3.00/kg
- Min. Order
- 25kg
- Purity
- 99%
- Supply Ability
- 20 tons
- Release date
- 2022-10-26
- Product
- Direct Yellow 12 2870-32-8
- Price
- US $1.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- as request
- Release date
- 2018-12-21