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01 CXT
Formula C40H30 N12O8S2Na2
Molecular Weight 916
C.I. Number 71
PH value 5-7
Appearance White powder
Strength 100%
Ionic character anionic
02 4BK
Main Chemical Composition Stilbene bistriazine derivative
Appearance Slight yellow uniform powder
Fluorescent Color Slight bluish
Water < 5%
Fineness( 120 mesh residue)5%
03 Terephthalic aldehyde
CAS?623-27-8
1.Molecular structure C8H6O2
Molecular weight134.13
2. Specifications
Content(chemical analysis) ?99%
Moisture content ?1%
Melting point 114-116?C
If there is any further information
4,4?Optical Brightening ER
Chemical name 4,4?-bis(2,2?-cyano-phenylene)-benzene
Formula C24H16N2
Molecular Weight 332
C.I. Number 199
Appearance greenish yellow crystalline powder
Melting Point 230-232?C
Purity?99.0%
Application Mainly be used in whitening of polyester fiber and as the raw material of paste form brightening agent in textile dyeing.
Property with strong fluorescence, high whitening performance and excellent
fastness to sublimation.
Maximum UV Absorption Spectrum 365nm
Packing 25kg per fiber drum
[ Buying Categories ]
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Chemicals, Plastics, and Raw Materials
Dyestuffs, Pigments, Paints, and Inks
Business Info
| Business Type |
Trading Company |
| Year established |
2000 |
| Employees total |
1-50 |
| Annual revenue |
USD 500,001 - 1,000,000 |
Contact Info
| Company |
Hangzhou Anben Chemicals Co.,Ltd |
| Address |
zhejiang worldtrade center C#701 hangzhou Zhejiang 310012 China |
| Phone |
86 - 0571 - 87634389 |
| Fax |
86 - 0571 - 87634390 |
| Homepage |
www.ab-chem.com
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