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Tianjin Yadong Longxing International Trade Co., Ltd??? ?? ??? ?????.
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Tianjin Yadong Longxing International Trade Co., Ltd
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15302182872
???:
nizhikuan@tjyadong.com
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CHINA
URL:
www.yadongchem.com
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15
1
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2-naphthol/ ethyl naphthol
1-Amino-8-hydroxynaphthalene-3,6-disulphonic acid
2,7-???? ?????
90-20-0
C10H9NO7S2
J acid
2-???-5-???-7-?? ?
87-02-5
C10H9NO4S
Phenyl acid
1,5-Naphthalenedisulfonic acid
1,5-?????????
81-04-9
C10H8O6S2
2-Aminonaphthalene-1-sulfonic acid
???? ?
81-16-3
C10H9NO3S
6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid)
J ? ???
134-47-4
C21H16N2O9S2
Direct Fast Orange 2GL
Direct Fast Turquoise Blue FBL
DIRECT FAST BLACK G
C34H27O7N13S2Na2
Direct fast yellow D-RL
Direct Blue 71
4399-55-7
C40H28N7NaO13S4
Direct Red 23
3-[(4-(??????)??)??]-4-?????-7-[[[[5-?????-6-(????)-7-??-2-?????]???]???]???]-2-??????????
3441-14-3
C35H28N7NaO10S2
Direct fast red rose FR
Direct fast red F2G
1
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