Direct Brown 44
- Product Name
- Direct Brown 44
- CAS No.
- 6252-62-6
- Chemical Name
- Direct Brown 44
- Synonyms
- DirectBrown3G;C.I.DirectBrown44;VTEBSADXXKSKOE-HJHBPSPHSA-L;Direct brown 44 (C.I. 35005);C.I.Direct Brown 44:C.I.35005;Direct Brown 44 ISO 9001:2015 REACH;Direct Brown N-D3G, Direct Brown 2 27;disodium 4,4'-[1,3-phenylenebis[azo(4,6-diamino-3,1-phenylene)azo]]bis(benzenesulphonate);4,4'-[1,3-Phenylenebis[azo(4,6-diamino-3,1-phenylene)azo]]bisbenzenesulfonic acid, disodium salt;Benzenesulfonic acid, 4,4'-[1,3-phenylenebis [azo(4,6-diamino-3,1-phenylene)azo]]bis-, disodium salt
- CBNumber
- CB5875513
- Molecular Formula
- C30H24N12Na2O6S2
- Formula Weight
- 758.6979
- MOL File
- 6252-62-6.mol
Direct Brown 44 Property
- EPA Substance Registry System
- Benzenesulfonic acid, 4,4'-[1,3-phenylenebis[azo(4,6-diamino-3,1-phenylene)azo]]bis-, disodium salt (6252-62-6)
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Danger
- Hazard statements
-
H315Causes skin irritation
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.
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
- DYE0001943
- Product name
- CI DIRECT BROWN 44
- Purity
- 95.00%
- Packaging
- 5MG
- Price
- $501.03
- Updated
- 2021/12/16
Direct Brown 44 Chemical Properties,Usage,Production
Preparation
2 moles of nitrous acid treatment with 3 moles of ?Benzene-1,3-diamine?dihydrochloride (This product may be based on the disazo dye mixture as the main ingredient, and commercial dyes are usually composed by a dihydrochloride). And its product ??(C.I. Basic Brown 1, C.I. 21000)?as coupling component and diazotized 4-Aminobenzenesulfonic acid (2 mol) coupling
Properties and Applications
brown. Soluble in water for brown, soluble in ethanol and acetone. The strong sulfuric acid for palm to black, diluted for orange brown, there is a fine precipitation. The dye solution to join 10% sodium hydroxide solution more red light. Apply to the cellulose fibre paper printing and dyeing and color.
Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
Fading | Stain | Fading | Stain | ||||
ISO | 4 | 5 | 2 | 2 | 2 | ||
AATCC | 3-4 | 4 | 2 | 1-2 | 2-3 |
Direct Brown 44 Preparation Products And Raw materials
Raw materials
Preparation Products
Direct Brown 44 Suppliers
- Tel
- 1-516-6625404
- Fax
- 1-516-927-0118
- support@alfa-chemistry.com
- Country
- United States
- ProdList
- 9171
- Advantage
- 60
View Lastest Price from Direct Brown 44 manufacturers
- Product
- Direct Brown N-D3G, Direct Brown 2 27 6252-62-6
- Price
- US $3.00/kg
- Min. Order
- 25kg
- Purity
- 99%
- Supply Ability
- 20 tons
- Release date
- 2022-10-28