Naphthol AS ,Naphthol AS-BO, Naphthol AS-SW ,Naphthol AS-E ,Naphthol AS-RL ,Naphthol AS-ITR, Naphthol AS-SG ,Naphthol AS -PH ,Naphthol AS -BS, Naphthol AS -KB, Naphthol AS -CA, Naphthol AS -IRG(AACDMA), Naphthol AS -LC, Naphthol AS -VL, Naphthol AS -P, Fast Red Base DB-70, Fast Red Base KL(DB-20), Fast Red Base KD(DB-40), Fast Red Base DB-90

(1)2-Hydroxy-3-Naphthoyl-anilide CAS NO: 92-77-3

PHYSICAL PROPERTIES:
Appearance is buff yellow powder and cannot be dissolved inWater and Sodium Carbonate solution,but can be dissolved in Natrium Hydroxide solution which appears yellow. Dissolved in heat Nitrobenzene.In Ethanol a litter.
SPECIFICATION:
Appearance:Buff yellow homogeneous powder
Strength,%:100±3(standard)
Shade:Similar with the standard
Purity,%: ≥99.0
2:3Acid,% ≤0.15
Initial M.P.as dry,℃ ≥247.0
Alkali insoluble matter,% ≤0.1
USES:
For dyeing and printing on cotton,viscous textile and used in manufacturing of organic pigments.

(3) 2-Hydroxy-3-Naphthoyl-2-Naphthylamine
CAS NO:
Buff yellow powder. Melcan point 243-244℃.Can be dissolved in Chlorobenzene. Cann't be dissolved inWater and Soda solution. showing yellow in Sodium Hydroxide solution.
SPECIFICATION:
Appearance: buff yellow homogeneous powder
Strength,%:100±3(standard)
Shade:Similar with the standard
Fineness(Residue on 60 mesh sivev),% ≥95
BON,% ≤0.3
Alkali insoluble matter,% ≤0.25
USES:
Mainly used for dyeing on cotton fibre.

(4) 2-Hydroxy-3-Naphthoyl-p-Chloraniline CAS NO: 92-78-4
PHYSICAL PROPERTIES:
Reddish light buff powder. Dissolved in o-dichlorobenzene, Ethanol,cool Acetic Acid. Can't be dissolved inWater , Soda.Appears yellow in sodium Hydroxide solution.
SPECIFICATION:
Appearance:Light buff homogeneous powder
Purity,%: ≥99.0
Initial M.P.as dry,℃ ≥256
2:3Acid,% ≤0.2
Alkali insoluble matter,% ≤0.2
USES:
Mainly used forproducing organic pigments and also used for dyeing on cotton,viscous textile.

(5) 2-Hydroxy-3-Naphthoyl-p-Anisidine CAS NO: 92-79-51
PHYSICAL PROPERTIES:
buff yellow powder. Can not dissolved in Water, but in Sodium Carbonate a little. Also can be dissolved in Ethanol. Appears yellow in sodium Hydroxide solution.
SPECIFICATION:
Appearance: buff yellow homogeneous powder
Purity,%: ≥99.0
Initial M.P.as dry,℃ ≥228.5
BON,% ≤0.1
Alkali insoluble matter,% ≤0.18
USES:
For dyeing on printing cotton,viscous textile and also used for manufacturing organic pigments and rapidogen colours etc.

(6) 2-Hydroxy-3-Naphthoyl-(5'-Chloro-2',4'-dimethoxy)Anilide CAS NO: 92-72-8
PHYSICAL PROPERTIES:
Light grey white powder. Appears yellow in sodium Hydroxide solution. Can't be dissolved in Water and soda solution .
SPECIFICATION:
Appearance: Light grey homogeneous powder
Purity,%: ≥98.5
Initial M.P.as dry,℃ ≥195
Alkali insoluble matter,% ≤0.15
USES:
Mainly used for producting organic pigments and also used for dyeing on cotton yern.

(7) 2-Hydroxy-11-h-benzo-2-Carbazole-3-Carbonyl-P- anisidine CAS NO:
PHYSICAL PROPERTIES:
Green powder. Crude's melting point is 324-326℃ Can be dissolved in Pyridine.Can't be dissovled in Water and soda solution . Appears yellowish brown in Sulphuric Acid and sodium Hydroxide solution.
SPECIFICATION:
Appearance: Green powder
Strength,%: ≥100±3(standard)
Shade,% Similar with the standard
Alkali insoluble matter,% ≤0.3
USES:
for dyeing cotton ,viscous textile, especially onblack.

(8) 2-Hydroxy-3-Naphthoyl-O-Ethoxy -aniline CAS NO:
PHYSICAL PROPERTIES:
Buff white powder. Can be dissolved in cool Acetic Acid.Can't be dissolved inWater, Soda.Appears yellow in sodium Hydroxide solution.
SPECIFICATION:
Fine Rough
Appearance buff whitepowder.(buff yellow powder)
Purity,%: ≥99.5min ≥99.5min
Meting pointe:℃ 156min ≥155.0min
insoluble matter alkali,% ≤0.08max ≤0.12max
USES:
Nainly used for manufcturing oganic pigments red C.I.170