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Tianjin Dongpeng Industry & Trade Co., Ltd.
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| | |  [2008-10-10] Features:
1) Chemical name: 3, 7-Bis(dimethylamino) phenothiazin-5-ium chloride
2) Solution concentration: 3.5mg /L
3) Solvent: water
4) lmax: 661mm
5) Spectral range: 900 - 190mm
6) Slit width: 2mm
7) Application: used for the dyeing of leather, paper, feather, grass, wood and
bamboo | | | | | [2008-10-10] Features:
1) CAS no.: 8004-87-3
2) Formula: C24H27ClN3
3) Molecular weight: 393.96
4) H.S. code: 3204.13
5) Physical property:
a) Physical state: dark green powder
b) Solubility: soluble in water, very soluble in ethanol
c) Strength: 100%
d) Moisture: 5.0% max.
e) Insoluble matter: 1.0% max.
6) Acid fuchsin (acid magenta): a mixture of sulfonated fuchsins used in
Andrade's indicator and in various complex stains
7) Methyl violet (crystal violet; gentian violet):
a) A derivative of pararosaniline
b) Dark green powder
c) Used as an antiallergenic and bactericide, acid-base indicator and
for the Gram stain
d) Used for the Flemming triple stain with iodine
e) Used for dyeing textile with Newton's crystal violet-iodine technique
Packing:
25kg/fiber drum Chemical >> Dyestuffs | | | | | [2008-10-10] Features:
1) Chemical name: 1.3-benzenediamine, 4-(phenylazo), monohydrochloride
2) Synonyms:
a) Astra Chrysoidine R
b) Calcozine Chrysoidiney
c) Chrysoidine
d) Chrysoidine FB
e) Chrysoidine GS
f) Duasyn Basic Orange HR
g) Basic brilliant yellow G.W.:
h) Basic orange Specifications:
i) Basic fast orange
3) Color index name: Basic Orange 2
4) Color index no.: 1127
5) Molecular formula: C12H12N4HCl
6) Relative molecular weight: 248.72
7) Chemical family: basic dyes
8) Property:
a) Brownish red crystal or powder with metal luster
b) Soluble in water, the solution is yellowish orange
c) Soluble in ethanol and glycol ether
d) Slightly soluble in acetone
e) Not soluble in benzene
9) Quality index:
a) Appearance: bright green crystal/powder
b) Shade: similar to standard
c) Strength: 100%±3 compared with standard
d) Water insoluble matter: 1% max.
10) Application:
a) Used for the dyeing of chemical fiber a Chemical >> Dyestuffs | | | | | [2008-10-10] Features:
1) Color index no.: 45170
2) Chemical composition: C28H31ClN2O3
3) Molecular weight: 479.02
4) Physical appearance: bright reddish violet powder
5) Application:
a) Used for any fibers and can be obtained attractive shades with enough
deep colors yield
b) Can be applied for the dyeing of cotton, silk, paper, bamboo, weed, straw
and leather
c) Toners and color lakes prepared from basic dyes possess very fastness
to light and therefore widely employed in the preparation of carbon paper,
ballpens, oil and stamp pad inks
d) Also used for manufacturing paint and printing inks
6) Solubility: bluish red with strong fluorescence when dissolved in water and
ethanol
7) Fastness property:
a) Light: 3-4
b) Washing: 4
c) Water: 4
d) Perspiration: 4 Chemical >> Dyestuffs | |
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