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Product name	CAS No.	Quality	Details
3-hydroxy-3'-nitro-2-naphthanilide	135-65-9	Purity: 98%	More
5-amino-2-naphthalenesulfonic acid	119-79-9	Purity: 97.0%	More
1-Naphthylamine-7-Sulfonic Acid	119-28-8	Purity: 98%	More
8-aminonaphthalene-1-sulphonic acid	82-75-7	Purity: 90%	More
1-Aminonaphtalene-5-sulfonic acid	84-89-9	≥70% dry; 92.5% wet	More
4-hydroxynaphthalene-1-sulphonic acid	84-87-7	Purity:≥75%	More
7-hydroxy-1,3-naphthalenedisulfonic acid, dipotassium salt	842-18-2	Purity: 70%	More
7-aminonaphthalene-1,3,6-trisulphonic acid	118-03-6	≥98%	More
3-hydroxy-2,7-naphthalenedisulfonic acid, disodium salt	135-51-3	Purity: 99.5%	More
Phthalic anhydride	85-44-9	purity：98.5%	More
2-Naphthol	135-19-3	Content:70%	More
N-Phenyl-8-naphthylamine-1-sulfonic acid	82-76-8	Content:60%-65%	More
5-amino-2-naphthalenesulfonic acid	119-79-9；51548-48-2	57%-65% (wet）55%-60%	More
3-aminonaphthalene-1,5-disulphonic acid	131-27-1	Purity: 90%	More
2-Amino-5-naphthol-7-sulfonic Acid	8 7-02-5	Content:65above	More