|
Benzene Series:
(1) 4-Amino 3-Methoxy Azo Benzene 3-Sulfonic
Acid Sodium Salt case no.: 6300-7-8
3,4
Amino-3-Methoxy-Phenyl Azo Benzene Sulphonic
Acid
|
|
|
Formula:
|
C13H13N3O4S
|
MolecularWeight:
|
307.3
|
|
Specifications:
|
|
appearance:
|
orange powder or paste
|
|
solids content:
|
60-80%
|
|
strength(MW:307.3,dry basis):
|
75% min
|
|
sodium chloride(on 100% basis):
|
25% max
|
|
o-anisidine(on 100% basis):
|
0.5% max
|
|
insolubles(on 100% basis):
|
0.3% max
|
|
|
Packing: 25/500kg woven bag or at the buyer's option.
|
|
|
|
|
|
(2) 4-Amino 3-methyl Azo Benzene 3-Sulfonic Acid Sodium Salt
|
Case no.: 8516-59-6
|
|
|
Formula:
|
C13H13N3O3S
|
Molecular
Weight:
|
291.3
|
|
Specifications:
|
|
appearance:
|
Orange powder or paste
|
|
solids content:
|
60-80%
|
|
strength(MW:291.3,dry basis):
|
75% min
|
|
o-toluidine(on 100% basis):
|
2% max
|
|
insolubles(on 100% basis):
|
0.3% max
|
|
|
Packing: 25/500kg woven bag or at the buyer's option.
|
|
|
|
|
|
(3)
Orthanilic acid
|
Case
no.:
88-21-1
|
|
|
Formula:
|
C6H7NO3S
|
Molecular
Weight:
|
173.19
|
|
ORTHANILIC
ACID Specifications:
|
|
purity:
|
97% min
|
95% min
|
|
insolubles:
|
0.1% max
|
|
|
Packing: 25/500kg woven bag or at the buyer's option.
|
|
|
|
|
|
Naphthalene Series :
(1) T acid/1-Naphthylamine-3,6,8-trisulfonic
acid
|
Case no.: 117-42-0
|
|
|
Formula:
|
C10H18N4O9S3
|
Molecular
Weight:
|
434.46
|
|
Specifications:
|
|
purity:
|
85% min
|
|
insolubles:
|
0.2% max
|
|
|
Packing: 20/500kg woven bag or at the buyer's option.
|
|
|
|
|
|
(2) N-Benzoyl H Acid
|
Casse no.:117-46-4
|
|
|
Formula:
|
C17H13NO8S2
|
Molecular
Weight:
|
423.4
|
|
N-BENZOYL
H ACID Specifications:
|
|
appearance:
|
Off-white to tan powder
|
|
purity:
|
75% min
|
|
insolubles:
|
0.3% max
|
|
|
|
|
|
|
|
|
|
Packing: 25/500kg woven bag or at the buyer's option.
|
|
|
|
|
|
(3) benz(cd)indol-2(1H)-one/1,8-Naphthaolactam /Naphthostyril
|
130-00-7
|
|
|
Formula:
|
C11H7NO
|
Molecular
Weight:
|
169.19
|
|
Specifications:
|
|
purity:
|
92% min
|
|
melting point:
|
176 -177¡æ
|
|
|
Packing: 25/500kg woven bag or at the buyer's option.
|
|
|
|
|
|
(4) 1-Amino-8-Naphthol-4£¬6-disulfonic acid/European
K Acid
|
Case no.:130-23-4
|
|
|
Formula:
|
C10H9NO7S2
|
Molecular
Weight:
|
319.3
|
|
EUROPEAN
K ACID Specifications:
|
|
appearance:
|
White to grey powder
|
|
purity:
|
75% min
|
|
H acid:
|
2% max
|
3% max
|
|
insolubles:
|
0.2% max
|
|
|
Packing: 20/500kg woven bag or at the buyer's option.
|
|
|
|
|
|
(5) 2-Naphthylamine-4,8-Disulphonic Acid (C-Acid)
|
Case
no.: 131-27-1
|
|
|
Formula:
|
C10H8NO6S2Na
|
Molecular
Weight:
|
325
|
|
AMINO
C ACID Specifications:
|
|
appearance:
|
Pale grey pink powder
|
|
purity:
|
85% min
|
75% min
|
|
insolubles:
|
0.2% max
|
|
|
Packing: 25/500kg woven bag or at the buyer's option.
|
|
|
|
|
|
(6)
N-acetyl H acid
|
Case no.: 134-34-9
|
|
|
Formula:
|
C12H11NO8S2
|
Molecular
Weight:
|
361
|
|
Specifications:
|
|
appearance:
|
Off-white to tan powder
|
|
purity:
|
75% min
|
|
H acid:
|
0.2% max
|
|
|
Packing: 25/500kg woven bag or at the buyer's option.
|
|
|
|
|
|
(7)
2-(4'-Amino-2'-Methylphenyl)Azo-6,8-Naphthalenedisulfonic
AI /AGAT BASE
|
Case no.2494-93-1
|
|
|
Formula:
|
C17H15N3O6S2
|
Molecular
Weight:
|
421
|
|
Specifications:
|
|
appearance:
|
Orange
powder or paste
|
|
solids content:
|
60-80%
|
|
strength(MW.421,dry basis):
|
75% min
|
|
m-toluidine(on 100% basis):
|
0.3% max
|
|
insolubles(on 100% basis):
|
0.2% max
|
|
|
Packing: 25/500kg woven bag or at the buyer's option.
|
|
|
|
|
|
(8) Chromotropic acid sodium
salt
Chromotropic Acid Monosodium
4,5-Dihydroxy-2,7-naphthalenedisulfonic
acid sodium salt
4.5-Dihydroxy-2.7-naphthalene
disulfonic acid monosodiumsalt
CHROMOTROPIC ACID ( MONOSODIUM
SALT M.W. 342 )
|
Case no.: 3888-44-6
|
|
|
Formula:
|
C10H6O8S2Na2
|
Molecular
Weight:
|
364
|
|
CHROMOTROPIC
ACID Specifications:
|
|
appearance:
|
White to grey powder
|
|
purity:
|
90% min
|
75% min
|
|
H acid:
|
1% max
|
2% max
|
|
insolubles in water:
|
0.2% max
|
|
|
Packing: 25/500kg woven bag or at the buyer's option.
|
|
|
|
|
|
(9) Monosodium 4-amino-5-hydroxy-2,7,-naphthalenedisulfonate
|
Case
No.: 5460-09-3
|
|
|
Formula:
|
C10H8NO7S2Na
|
Molecular
Weight:
|
341.3
|
|
Specifications:
|
|
appearance:
|
Off-white to tan powder
|
|
purity:
|
M.W.: 341
|
88%
min
|
|
M.W.: 319
|
82.4%
min
|
|
insolubles in alkali:
|
0.1% max
|
0.1% max
|
|
chromotropic acid:
|
1.5% max
|
1.0% max
|
|
T acid:
|
0.5% max
|
0.2% max
|
|
¦Ø acid:
|
0.2% max
|
0.2% max
|
|
moisture:
|
5.0% max
|
5.0% max
|
|
|
Packing: 25/500kg woven bag or at the buyer's option.
|
|
|
|
|
|
(10) 1,8-Naphthalimide
|
Case no.: 81-83-4
|
|
|
Formula:
|
C11H7NO
|
Molecular
Weight:
|
169.19
|
|
1,8-NAPHTHALIMIDE Specifications:
|
|
purity:
|
92% min
|
|
melting point:
|
176 -177¡ãC
|
|
|
Packing: 25/500kg woven bag or at the buyer's option.
|
|
|
|
|
|
Anthraquinone Series
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Amino-5-Chloroanthrquinone
Anthraquinone-1-Amino-5-Sulphonic
Acid Salt
Anthraquinone-1-Sulphonic Acid Ammonium Salt
Anthraquinone-1-Sulphonic Acid Sodium Salt
Anthraquinone-1-Sulphonic Acid Postassium Salt
Anthraquinone-1,5-Disulphonic Acid Sodium Salt
9,10-Anthraquinone-1,8-Disulphonic Acid Postassium Salt
1-Chloro Anthraquinone
1,5-Dichloro Anthraquinone
1,4,5,8-Tetra Chloro Anthraquinone
1,8-Dichloro Anthraquinone
Anthraquinone-2-Sulphonic
Acid Disodium
1-Methylamine Anthraquinone
1-Methylamine-4-Bromoanthraquinone
1-Hydroxy Anthraquinone
1-Hydroxy-4-Aminoanthraquinone
1-Isopropylamine Anthraquinone
1-Cyclehexylamine Anthraquinone
1-Isopropylamine-4-Bromoanthraquinone
1-Cyclehexylamine-4-Bromoanthraquinone
Anthraquinone-1-Nitro-5-Sulphonic Acid Ammonium Salt
Anthraquinone-1-Amino-5-Sulphonic Acid Salt
1-Amino-5-Chloroanthrquinone
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
(1)
1,8
Dihydroxy 4,5 Dinitro Anthraquinone
|
|
|
|
Formula:
|
C14H6N2O8
|
Molecular
Weight:
|
330
|
|
Specifications:
|
|
purity:
|
98% min
|
|
1,5-dihydroxy-4,8-dinitro AQ:
|
0.5% max
|
|
1,8-dihydroxy-2,5-dinitro AQ:
|
0.3% max
|
|
1,8-dihydroxy-2,4,5-trinitro
AQ:
|
0.3% max
|
|
2,4-dinitro phenol:
|
0.5% max
|
|
other impurities:
|
0.5% max
|
|
moisture:
|
1% max
|
|
ash:
|
1% max
|
|
|
Packing: 40kg woven bag or at the buyer's option.
|
|
|
|
|
|
(2) Anthraquinone-1,5-Disulfonic Acid
|
Case no.: 853-35-0
|
|
|
Formula:
|
C14H6S2O8Na2
|
Molecular
Weight:
|
412
|
|
Specifications:
|
|
solids content:
|
60-70%
|
|
purity:
|
95% min
|
98% min
|
|
anthraquinone-1-sulfonic acid(dry
basis):
|
1.5% max
|
|
anthraquinone1,8-disulfonic acid(dry
basis):
|
1% max
|
|
|
Packing: 40kg woven bag or at the buyer's option.
|
|
|
|
|
|
(3)
Anthraquinone-1,8-Disulfonic
Acid
|
|
|
|
Formula:
|
C14H6S2O8K2
|
Molecular
Weight:
|
446
|
|
Specifications:
|
|
solids content:
|
60-70%
|
|
purity:
|
97% min
|
|
anthraquinone-1-sulfonic acid(dry
basis):
|
1.5% max
|
|
anthraquinone1,5-disulfonic acid(dry
basis):
|
1% max
|
|
|
Packing: 40kg woven bag or at the buyer's option.
|
|
|
|
|
|
(4) BLUE BASE P-3R/Basic Blue 3R
|
Case No.: 24124-40-1
|
|
|
Formula:
|
C23H21N3O8S2
|
Molecular
Weight:
|
531
|
|
Specifications:
|
|
purity:
|
80% min
|
|
1,4-diamino anthraquinone-2-sulfonic acid:
|
0.2% max
|
|
1-amino anthraquinone-2-sulfonic acid:
|
1.2% max
|
|
1-amino-4-hydroxy-anthraquinone-2-sulfonic acid:
|
0.3% max
|
|
1-amino-4-bromo-anthraquinone-2-sulfonic acid:
|
0.5% max
|
|
Bisbasic blue:
|
5.0% max
|
|
Insolubles:
|
0.2% max
|
|
|
Packing: 25kg woven bag or at the buyer's option.
|
|
|
|
|
|
(5) Bromamine Acid CAS 116-81-4
|
CASE NO.: 116-81-4
|
|
|
Formula:
|
C14H8BrNO5S
|
Molecular
Weight:
|
382
|
|
Specifications:
|
|
purity:
|
M.W.: 404
|
95% min
|
|
M.W.: 382
|
90% min
|
|
1-amino anthraquinone-2-sulfonic acid:
|
0.3% max
|
|
1-amino anthraquinone-2,4-disulfonic acid:
|
0.3% max
|
|
anthraquinone:
|
0.1% max
|
|
1-amino anthraquinone:
|
0.1% max
|
|
1-amino-2-bromo anthraquinone:
|
0.1% max
|
|
1-amino-2,4-dibromo anthraquinone:
|
0.1% max
|
|
|
Packing: 25/500kg woven bag or at the buyer's option.
|
|
|
|
|
|
(6) DBD Acid
|
Case no.6022-22-6
|
|
|
Formula:
|
C28H14N2O10S2Na2
|
Molecular
Weight:
|
648.53
|
|
Specifications:
|
|
purity:
|
95% min
|
|
bromamine acid:
|
0.5% max
|
|
|
Packing: 25/500kg woven bag or at the buyer's option.
|
|
|
|
|
|
(7) 1,4,5,8-Tetrachloroanthraquinone
|
Case No.: 81-58-3
|
|
|
Formula:
|
C14H4Cl4O2
|
Molecular
Weight:
|
346
|
|
1,4,5,8-TETRACHLORO
ANTHRAQUINONE Specifications:
|
|
|
|
Packing: 25kg woven bag or at the buyer's option.
|
|
|
|
|
|
(8) 1,8-Dichloroanthraquinone
|
CAS 82-43-9
|
|
|
Formula:
|
C14H6Cl2O2
|
Molecular
Weight:
|
277
|
|
1,8-DICHLORO
ANTHRAQUINONE Specifications:
|
|
purity:
|
96% min
|
|
1,5-dichloro anthraquinone:
|
1.5% max
|
|
1-chloro anthraquinone:
|
2% max
|
|
moisture:
|
1% max
|
|
ash:
|
1% max
|
|
|
Packing: 25kg drum or at the buyer's option.
|
|
|
|
|
|
(9) 1-Amino-anthraquinone;9,10-Anthracenedione
|
Case No.:82-45-1
|
|
|
Formula:
|
C14H9NO2
|
Molecular
Weight:
|
223
|
|
Specifications:
|
|
purity:
|
96.5% min
|
95% min
|
|
diamino anthraquinone:
|
0.8% max
|
1% max
|
|
moisture:
|
0.8% max
|
1% max
|
|
ash:
|
0.8% max
|
1% max
|
|
|
Packing: 25/500kg woven bag or at the buyer's option.
|
|
|
|
|
|
(10) 1,5-Dichloroanthraquinone
|
|
|
|
Formula:
|
C14H6Cl2O2
|
Molecular
Weight:
|
277
|
|
Specifications:
|
|
purity:
|
96% min
|
|
1,8-dichloro anthraquinone:
|
1.5% max
|
|
1-chloro anthraquinone:
|
2% max
|
|
moisture:
|
1% max
|
|
ash:
|
1% max
|
|
|
Packing: 25kg drum or at the buyer's option.
|
|
|
|
|
|
Benzanthrone Serious
(1)
3-Bromo-benzanthrone / 7H-benz[de]anthracene-7-one, 3-bromo-/
3-bromo-7H-benz[de]anthracene-7-one
|
Case No.: 81-96-9
|
|
|
Formula:
|
C17H9BrO
|
Molecular
Weight:
|
309.16
|
|
Specifications:
|
|
initial melting point:
|
158¡æ min
|
|
moisture:
|
6% max
|
|
dibromo content:
|
5.5% max
|
|
PH value:
|
7
|
|
|
Packing: 25/500kg woven bag or at the buyer's option.
|
|
|
|
|
|
(2) 3,9-Dibromobenzanthrone
|
Case No.: 81-98-1
|
|
|
Formula:
|
C17H8Br2O
|
Molecular
Weight:
|
388.06
|
|
3,8-DIBROMO
BENZANTHRONE Specifications:
|
|
initial melting point(on dry
basis):
|
236¡ãC min
|
|
total bromo content:
|
40%-42%
|
|
moisture:
|
60% max
|
|
PH value:
|
7
|
|
|
Packing: 200kg iron drum or at the buyer's option.
|
|
|
|
|
|
(9) Benzanthrone Case No. 82-05-3
Others
(1)
Dehydrothio-4-Toluidine CAS No.92-36-4
.Structure
Formula:
Molecular Formula:C14H12N2S
Specification:Purity:95% min
Usage:An intermediate of paper dyes.
Package:Knitted bag lined with plastic bag.
Net Wt:25kg/bag
(2) Dehydrothio-p-Toluidine 3'7 Disulfonic Acid
.Structure Formula:
Molecular Formula:C14H12N2O6S3
Formula Weight:400.4
Specification:Appearance:yellow moist matter
Purity:40% min (Total amino value)
Usage:An intermediate of paper dyes.
Package:Knitted bag lined with plastic bag.
Net Wt:25kg/bag.
(3) Dehydrothio-4-Toluidine sulfonic
Acid
.CAS No.130-17-6
Structure Formula:
Formula Weight:320.4
Specification:Appearance:yellow powder
Amino value:96% min
Usage:An intermediate of paper dyes.
Package:Knitted bag lined with plastic bag.
Net Wt:25kg/bag
400kg/bag.
(5)
4-Chloro-1,8-Naphthalic Anhydride CAS No.4053-08-1
Structure Formula:
Molecular Formula:C12H5ClO3
Specification:Appearance:greyish white
powder
M.P.:208-210 Purity: 95%
Usage:Used as the important raw material for manufacture
of dyes, pigments and fluorescent whiteners etc.
Package:Knitted bag lined with plastic bag.
Net Wt:25kg/bag.
(6)4-Nitro-1,8-Naphthalic Anhydride CAS No.34087-02-0
Structure Formula:
Molecular Formula:C12H5NO5
Specification:Appearance:pale yellow powder
M.P.:227-229
Purity:98% min
Usage:Used
as the important raw material for manufacture of dyes,
pigments and fluorescent whiteners etc.
Package:Knitted
bag lined with plastic bag.
Net Wt:25kg/bag.
(7) 4-Bromo-1,8-Naphthalic Anhydride CAS No.21563-29-1
Structure Formula:
Molecular Formula:C12H5BrO3
Specification:Appearance:Pinkish white powder
.M.P.:217-219
.Purity:98% min
Usage:Used
as the important raw material for manufacture of dyes,
pigments and fluorescent whiteners etc.
Package:Knitted
bag lined with plastic bag.
Net Wt:25kg/bag.
(8) 4-Supho-1,8-Naphthalic
Anhydride Potassium Salt
CAS No.71501-08-9
Structure Formula:
Molecular Formula:C12H5NO5
Specification:Appearance:white powder
Purity:99%
min (by HPLC)
Usage:Used
as the important raw material for manufacture of dyes,
pigments and fluorescent whiteners etc.
Package:Knitted
bag lined with plastic bag.
Net Wt:25kg/bag.
(9)
Naphthostyril
1,8-Naphtholactam CAS No.130-00-7
Structure Formula:
Molecular Formula:C11H7NO
Formula Weight:169.18
Specification:Appearance:Light yellow powder
Purity:97%
min
Usage:An
intermediate of vat dyes and pigments.
Package:Knitted
bag lined with plastic bag.
Net Wt:25kg/bag.
(10)
4-Amino-1-Methyl
Benzene-2,5-Disulfonic Acid
Structure Formula:
Molecular Formula:C7H9NO6S2
Specification:Appearance:
Yellow Powder
Purity by Nitrite Value: 67-70%
Moisture: 9-13%
Insoluble: ¡º0.1%
Usage:Used
as the important raw material for manfacture of dyes.
Package:Knitted
bags lined with plastic bags.
Net Wt:25kg/bag
(11) 2-Amino-6-Nitro
Phenol-4-Sulfonic Acid CAS NO.96-93-5
Structure Formula:
Molecular Formula:C6H6N2O6S
Specification:Appearance:
Yellow Crystalline
Purity by HPLC: ¡Ý99%
Insoluble: ¡º0.2%
Usage:Used
as the important raw material for manfacture of dyes.
Package:Knitted
bags lined with plastic bags.
Net Wt:25kg/bag
(12) 2-Methyl-5-AminoPhenol
CAS NO. 2835-95-2
Structure Formula:
Molecular Formula:C7H9NO
Specification:Appearance:
Pale Brown Crystalline
Purity by HPLC: ¡Ý97%
Insoluble: ¡º0.2%
Usage:
Used as the important raw material for manfacture of
dyes.
Package:Knitted
bags lined with plastic bags.
Net Wt:25kg/bag
(13)
Benzenesulfonic acid,3-[(4-amino-3-methylphenyl)azo]
CAS No.55994-13-3
Structure Formula:
Molecular Formula:C13H13N3O3S
Specification:Appearance:dark red powder.
Purity:95%
min .
Usage:An
intermediate of dyes and pigments.
Package:Iron
drum lined with plastic bag.
Net Wt:25kg/drum.
(14)
4-Amino-3-methoxyazobene-3'-sulfonic acid sodinmsalt
CAS No.6300-07-8
Structure Formula:
Molecular Formula:C13H13N3O4SNa
Specification:Appearance:Orange moist matter
Purity:95%
min(by HPLC)
Usage:An
intermediate of paper dyes.
Package:Iron
drum lined with plastic bag.
Net Wt:25kg/drum.
(15) 4,5-Dichloro-1,8-Naphthalic Anhydride
CAS No. 7267-14-3
Structure Formula:
Molecular Formula:CL2H4CL2O3
Specification:Appearance:White or hoar pale powder
Purity:95%
min (by HPLC)
Usage:Used
as the important raw material for manufacture of dyes,
pigments and fluorescent whiteners etc.
Package:Knitted
bag lined with plastic bag.
Net Wt:25kg/bag.
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