Leuco Sulphur Green 7

Leuco Sulphur Green 7 Struktur
12262-34-9
CAS-Nr.
12262-34-9
Englisch Name:
Leuco Sulphur Green 7
Synonyma:
Leuco Sulphur Green 7;C.I.Leuco Sulphur Green 7:C.I.53580
CBNumber:
CB69703430
Summenformel:
Molgewicht:
0
MOL-Datei:
Mol file

Leuco Sulphur Green 7 Eigenschaften

Sicherheit

Leuco Sulphur Green 7 Chemische Eigenschaften,Einsatz,Produktion Methoden

synthetische

5-(4-Hydroxyanilino)-8-(4-methylanilino)-lnaphthalenesulfonic acid?in the presence of Copper sulfate monohydrate with Sodium polysulfide ethanol solution heating, reflux 50 hours, then add the Sodium nitrite, again boiling 6 hours, steamed out ethanol, in 50 ~ 60 ℃ blowing air make precipitation. This indophenol?is by 8-(P-toluidino)naphthalene-1-sulfonic acid??and where did 4-Aminophenol with Sodium hypochlorite oxidation of mixture, then use Sodium hydrosulfide reduction and have to (BIOS 1155, – 12)

Properties and Applications

green.
Standard Acid Resistance Alkali Resistance Light Fastness Fulling Persperation Fastness Soaping
Moderate Severe
ISO 3 4-5 4 4 2-3

Leuco Sulphur Green 7 Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


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