Identification | Back Directory | [Name]
Direct Blue 78 | [CAS]
2503-73-3 | [Synonyms]
C.I.34200 Helion Blue G tetrasodium sa Durazol Blue G Kayarus Blue G Dicorel Blue LV Direct Blue 4GL Direct Blue 4GLL Ismafast blue 4GL Triamin Blue 4GL. Intralite Blue 4GL Solar Light Blue G Fast Sky Blue G Fabramine Blue 4GL C.I.Direct Blue 78 Calcoform Blue 4GL Solophenyl Blue 4GL Sirius Supra Blue G Sandal Direct Blue G Direct Fast Blue L4G Amanil Fast Blue 4GL Diazol Light Blue 4J Diazol Light Blue 3J Chrome Leather Blue G Belamine Fast Blue 4GL Sumilight Supra Blue G Benzanil Supra Blue 4GL Chrome Leather Blue 4GL Chlorantine Fast Blue 4GL Diaphtamine Light Blue 4GL Direct blue 78 (C.I. 34200) Atul Direct Light Fast Blue 4G Direct Blue 78 ISO 9001:2015 REACH FAST SKY BLUE, C.I: PIGMENT BLUE 17:1 1,4-benzenedisulfonic acid, 2-[[4-[[4-[[1-hydroxy-6-(phenylamino)-3-sulfo-2-nap tetrasodium 2-[[4-[[4-[[1-hydroxy-6-(phenylamino)-3-sulphonato-2-naphthyl]azo]-1-naphthyl]azo]-6-sulphonato-1-naphthyl]azo]benzene-1,4-disulphonate 1,4-Benzenedisulfonic acid, 2-4-4-1-hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenylazo-1-naphthalenylazo-6-sulfo-1-naphthalenylazo-, tetrasodium salt etrasodium,2-[[4-[[4-[(2Z)-2-(6-anilino-2-oxo-3-sulfonatonaphthalen-1-ylidene)hydrazinyl]naphthalen-1-yl]diazenyl]-6-sulfonatonaphthalen-1-yl]diazenyl]benzene-1,4-disulfonate tetrasodium,2-[[4-[[4-[(2Z)-2-(6-anilino-2-oxo-3-sulfonatonaphthalen-1-ylidene)hydrazinyl]naphthalen-1-yl]diazenyl]-6-sulfonatonaphthalen-1-yl]diazenyl]benzene-1,4-disulfonate | [EINECS(EC#)]
219-708-8 | [Molecular Formula]
C42H25N7Na4O13S4 | [MOL File]
2503-73-3.mol | [Molecular Weight]
1055.91 |
Hazard Information | Back Directory | [Preparation]
2-Aminobenzene-1,4-disulfonic acid diazo, and 8-Aminonaphthalene-2-sulfonic acid first coupling, its product to diazo, and Naphthalen-1-amine second coupling, again diazo, in alkaline conditions and 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid third coupling. | [Flammability and Explosibility]
Notclassified(100%) | [Properties and Applications]
blue. Soluble in water for blue, solubility of 15 g/L (60 ℃), 30 g/L (97 ℃), soluble in soluble fiber element, slightly soluble in alcohol, insoluble in other organic solvents. The strong sulfuric acid in Red sauce for galleries to, diluted Red sauce for; In the light of nitric acid for palm gray. The dye solution to join strong hydrochloric acid for red light blue; Add thick sodium hydroxide solution for red light purple. Water-soluble good, colored light to blue. Dye in bath of copper, iron ion colored light basic unchanged. SDC classification for class B. Neutral white is very good, alkaline white. Mainly used for cotton or viscose dyeing and printing directly, and disperse dyestuffs with bath dyeing polyester/cotton blended fabric. Can also be used for paper, leather and biological dyeing.
Standard
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Acid Resistance
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Alkali Resistance
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Light Fastness
|
Soaping
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Water
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Fading
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Stain
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Fading
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Stain
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ISO
|
4
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4-5
|
4-5
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2-3
|
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2-3
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|
AATCC
|
5
|
4-5
|
5
|
3
|
|
3
|
|
|
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Company Name: |
Shreem Industries
|
Tel: |
+91-8866005448 +91-9825605448 |
Website: |
www.shreem.co.in |
Company Name: |
Tanya Exports
|
Tel: |
+91-9825040588 +91-9825033002 |
Website: |
www.tanyaexports.in |
Company Name: |
Alfa Chemistry
|
Tel: |
1-516-6625404 |
Website: |
https://www.alfa-chemistry.com |
Company Name: |
Synthesia, a.s.
|
Tel: |
+420 466 821 111 |
Website: |
www.synthesia.eu |
|