VAT BLACK 27
- Product Name
- VAT BLACK 27
- CAS No.
- 2379-81-9
- Chemical Name
- VAT BLACK 27
- Synonyms
- NSC51543;NSC 51543;NSC-51543;C.I. 69005;C.I.VATBLACK27;Navinon Olive R;Indonon Olive R;Novatic Olive R;Vat Olive Green R;Cibanone Olive 2R
- CBNumber
- CB1512241
- Molecular Formula
- C42H23N3O6
- Formula Weight
- 665.65
- MOL File
- 2379-81-9.mol
VAT BLACK 27 Property
- Boiling point:
- 685.54°C (rough estimate)
- Density
- 1.537
- refractive index
- 1.7800 (estimate)
- pka
- 11.19±0.20(Predicted)
- EPA Substance Registry System
- Benzamide, N,N'-(10,15,16,17-tetrahydro-5,10,15,17-tetraoxo-5H-dinaphtho[2,3-a:2',3'-i]carbazole-6,9-diyl)bis- (2379-81-9)
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H317May cause an allergic skin reaction
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P272Contaminated work clothing should not be allowed out of the workplace.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P321Specific treatment (see … on this label).
P333+P313IF SKIN irritation or rash occurs: Get medical advice/attention.
P363Wash contaminated clothing before reuse.
P501Dispose of contents/container to..…
N-Bromosuccinimide Price
- Product number
- R312819
- Product name
- CALCOLOID OLIVE R
- Purity
- AldrichCPR
- Packaging
- 1G
- Price
- $29.8
- Updated
- 2024/03/01
- Product number
- DYE0000814
- Product name
- VAT BLACK 27
- Purity
- 95.00%
- Packaging
- 5MG
- Price
- $501.11
- Updated
- 2021/12/16
VAT BLACK 27 Chemical Properties,Usage,Production
Preparation
(a) N-(4-chloro-9,10-dioxo-9,10-dihydroanthracen-1-yl)benzamide?and N-(4-amino-9,10-dioxo-9,10-dihydroanthracen-1-yl)benzamide in the presence of copper condensation, then use Chlorosulfonic acid cyclization, (b) N-[4-(4-benzoylimino-9,10-dioxo-anthracen-1-ylidene)amino-9,10-dihydroxy-anthracen-1-yl]benzamide?in sulfuric acid central change, then the product oxidation.
Synthesis
4,4'-Bisbenzoylamino-1,1'-dianthrimide- 2,2'-carbazole , Indanthren Olive R, is prepared from 4,4'-bisbenzoylamino- 1,1'-dianthrimide by ring closure in concentrated sulfuric acid .
Properties and Applications
brown light grey. Black powder. Soluble in 2 – Chlorophenol, slightly soluble in Chloroform and Pyridine , not soluble in Acetone, Etanol, Toluene and Xylene. In concentrated sulfuric acid for red, dilution after flocculent olive green precipitation. Alkaline reduction leuco for red brown; Acid reduction leuco for yellow brown. Mainly used in cotton fiber dyeing, suitable for suspension pad dyeing, also used for cotton yarn of the jig dyeing cotton and the impregnation, rarely used for printing. Can with other VAT dye spell dyed noise. Dyeing silk, affinity and levelness were good, also used for Fiber/cotton blended fabric dyeing.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 3 | 4-5 | 7 | 4-5 | 4-5 | 4-5 | 4-5 |
| AATCC | 3 | 4-5 | 7 | 4 | 4-5 | ||
VAT BLACK 27 Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from VAT BLACK 27 manufacturers
- Product
- VAT BLACK 27 2379-81-9
- Price
- US $2.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 100kg
- Release date
- 2018-12-23