Direct Violet 66

Molecular Formula：C₃₂H₁₉Cu₂N₇Na₂O₁₄S₄ | Molecular Weight： 1026.8633 | Synonyms：Cuprate(2-), (mu-((7,7'-iminobis(3-((5-(aminosulfonyl)-2-(hydroxy-kappaO)phenyl)azo-kappaN1)-4-(hydroxy-kappaO)-2-naphthalenesulfonato))(6-)))di-, disodium, Cuprate(2-), (mu-((7,7'-iminobis(3-((5-(aminosulfonyl)-2-hydroxyphenyl)azo)-4-hydroxy-2-naphthalenesulfonato))(6-)))di-, disodium, Cuprate(2-), (mu-((7,7'-iminobis(3-(2-(5-(aminosulfonyl)-2-(hydroxy-kappaO)phenyl)diazenyl-kappaN1)-4-(hydroxy-kappaO)-2-naphthalenesulfonato))(6-)))di-, sodium (1:2), Disodium (mu-((7,7'-iminobis(4-hydroxy-3-((2-hydroxy-5-sulphamoylphenyl)azo)naphthalene-2-sulphonato))(6-)))dicuprate(2-), copper(2+) sodium 7,7'-iminobis{4-oxido-3-[(E)-(2-oxido-5-sulfamoylphenyl)diazenyl]naphthalene-2-sulfonate} (2:2:1)

Reactive Turquoise Blue Kn-G

Molecular Formula： | Molecular Weight： | Synonyms：C.I. Reactive Blue 21, Reactive Blue 21, Reactive Turq. Blue KN-G, C.I.Reactive Blue 21, Reactive Blue 21

Direct red 227

Molecular Formula： | Molecular Weight： | Synonyms：C.I. Direct Red 227, -

1,3-Benzoxathiole

Molecular Formula：C₇H₆OS | Molecular Weight： 138.187 | Synonyms：1-Oxa-3-thiaindan, 1,3-Benzoxathiol

Molecular Formula： | Molecular Weight： | Synonyms：

Direct Blue 80

Molecular Formula：C₃₂H₁₈N₄Na₄O₁₆S₄ | Molecular Weight： 934.7216 | Synonyms：C.I. Direct Blue 80, EINECS 235-414-2, Direct Blue 80, copper(2+) sodium 4,4'-[(3,3'-dioxidobiphenyl-4,4'-diyl)di(E)diazene-2,1-diyl]bis(3-oxidonaphthalene-2,7-disulfonate) (2:4:1), [6-hydroxy-5-[2-hydroxy-4-[3-hydroxy-4-[[2-hydroxy-3,6-bis(sodiooxysulfonyl)-1-naphthyl]azo]phenyl]phenyl]azo-7-sodiooxysulfonyl-2-naphthyl]sulfonyloxysodium

trisodium 6-[(4-amino-2-hydroxyphenyl)azo]-3-[[4-[[4-[[7-[(4-amino-2-hydroxyphenyl)azo]-1-hydroxy-3-sulphonato-2-naphthyl]azo]phenyl]amino]-3-sulphonatophenyl]azo]-4-hydroxynaphthalene-2-sulphonate

Molecular Formula：C₄₄H₃₀N₁₁Na₃O₁₃S₃ | Molecular Weight： 1085.9392 | Synonyms：2-Naphthalenesulfonic acid, 6-(2-(4-amino-2-hydroxyphenyl)diazenyl)-3-(2-(4-((4-(2-(7-(2-(4-amino-2-hydroxyphenyl)diazenyl)-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl)phenyl)amino)-3-sulfophenyl)diazenyl)-4-hydroxy-, sodium salt (1:3), 2-Naphthalenesulfonic acid, 6-((4-amino-2-hydroxyphenyl)azo)-3-((4-((4-((7-((4-amino-2-hydroxyphenyl)azo)-1-hydroxy-3-sulfo-2-naphthalenyl)azo)phenyl)amino)-3-sulfophenyl)azo)-4-hydroxy-, trisodium salt, Trisodium 6-((4-amino-2-hydroxyphenyl)azo)-3-((4-((4-((7-((4-amino-2-hydroxyphenyl)azo)-1-hydroxy-3-sulphonato-2-naphthyl)azo)phenyl)amino)-3-sulphonatophenyl)azo)-4-hydroxynaphthalene-2-sulphonate, trisodium (3Z)-6-[(2E)-2-(4-amino-6-oxocyclohexa-2,4-dien-1-ylidene)hydrazinyl]-3-{2-[4-({4-[(2Z)-2-{7-[(2Z)-2-(4-amino-6-oxocyclohexa-2,4-dien-1-ylidene)hydrazinyl]-1-oxo-3-sulfonatonaphthalen-2(1H)-ylidene}hydrazinyl]-2-sulfonatophenyl}amino)phenyl]hydrazinylidene}-4-oxo-3,4-dihydronaphthalene-2-sulfonate

Direct Yellow 34

Molecular Formula：C₃₇H₂₈N₆Na₄O₁₅S₄ | Molecular Weight： 1016.8685 | Synonyms：1,5-Naphthalenedisulfonic acid, 3,3'-(carbonylbis(imino(5-methoxy-2-methyl-4,1-phenylene)-2,1-diazenediyl))bis-, sodium salt (1:4), 1,5-Naphthalenedisulfonic acid, 3,3'-(carbonylbis(imino(5-methoxy-2-methyl-4,1-phenylene)azo))bis-, tetrasodium salt, Tetrasodium 3,3'-(carbonylbis(imino(5-methoxy-2-methyl-4,1-phenylene)azo))bis(naphthalene-1,5-disulphonate), tetrasodium 3-[(E)-{4-[({4-[(E)-(4,8-disulfonatonaphthalen-2-yl)diazenyl]-2-methoxy-5-methylphenyl}carbamoyl)amino]-5-methoxy-2-methylphenyl}diazenyl]naphthalene-1,5-disulfonate, tetrasodium 3-[4-[[4-[(4,8-disulfonato-2-naphthyl)azo]-2-methoxy-5-methyl-phenyl]carbamoylamino]-5-methoxy-2-methyl-phenyl]azonaphthalene-1,5-disulfonate

Thionyl chloride

Molecular Formula：SOCl₂ | Molecular Weight： 118.9704 | Synonyms：Thionylchloridecolorlesspaleyellowliq, thionyl dichloride, Thionylchlorid, sulfoxide chloride

Dimethyl sulfate

Molecular Formula：C₂H₆O₄S | Molecular Weight： 126.13 | Synonyms：Dimethylsulfate, dimethyl sulphate, Sulfuricacid, dimethyl ester