Our Products

Description Specification
Generic Name CAS NO. A.C.C. NO Appearance Purity M.P Insoluble
Napthol AS

(2-Hydroxy-3-Napthanilide)

92-77-3 2 Buff powder 99% min 247 ℃ Min 0.10% Max
Napthol AS-D

(2-Hydroxy-3-Napthoyl-O-Toluidine)

135-61-5 18 Buff Yellow Powder 98.5% Min 193.5 ℃ Min 0.12% Max
Napthol AS-E

(2-Hydroxy-3-Napthoyl-P-Chloraniline)

92-78.4 10 Buff Powder 99% Min 256 ℃ Min 0.15% Max
Napthol AS-OL

(2-Hydroxy-3-Napthoyl-O-Anisidine)

135-62-6 20 Buff Yellow Powder 99% Min 161.5 ℃ Min 0.13% Max
Napthol AS-BS

(2-Hydroxy-3-Napthoyl-M-Nitroaniline)

135-65-9 17 Light Yellow Powder 99% Min 243 ℃ Min 0.15% Max
Napthol AS-LC

(2-Hydroxy-3-Napthoyl-(4-chloro-2;5-Dimethoxy)Aniline)

4273-92-1 23 Buff Yellow Powder 99% Min 190 ℃ Min 0.20% Max
Napthol AS-LC (Refined)

(2-Hydroxy-3-Napthoyl-(4-chloro-2;5-Dimethoxy)Aniline)

4273-92-1 23 Buff Yellow Powder 99% Min 190 ℃ Min 0.12% Max
Napthol As-IRG

(4-chloro-2.5-Dimethoxy-Acetoaceto Anilide)

4433-79-8 44 White Powder 99% Min 103 ℃ Min 0.08% Max
Napthul ASCL/CA (Refined)

(2-Hydroxy 3 Napthoyl-(2’-Amino-4’cholro)Anisole)

137-52-0 34 Buff Yellow Powder 99% Min 212.5 ℃ Min 0.12% Max
Napthol As-Bo

(2-Hydroxy-3-Napthoyl-1-Napthlamine)

132-68-3 4 Buff Yellow Powder 97% 215 ℃ Min 0.23% Max
Napthol AS-SW

(2-Hydroxy-3-Napthoyl-2-Napthylamine)

92-78.4 7 Buff Yellow Powder 96% 240 ℃ Min 0.25% Max
Napthol AS-RL

(2-Hydroxy-3-Napthoyl-p-Aminoanisole)

92-79-5 11 Buff Brown Powder 99% Min 228.5 ℃ Min 0.18% Max
Napthol ASG 91-96-3 5 White Powder 98.5% Min 202 ℃ Min 0.20% Max
Beta OXY Napthoic Acid 92-70-6 Yellow Powder 98.5% Min 218 ℃ Min <0.5% Beta Naphthol Content

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