| CAS No.: | 36290-04-7 |
|---|---|
| Formula: | CH2(C10h6so3na)2 |
| EINECS: | 224-073-5 |
| Appearance: | Powder |
| Usage: | Rubber Auxiliary Agents, Plastic Auxiliary Agents, Coating Auxiliary Agents, Textile Auxiliary Agents, Paper Chemicals, Leather Auxiliary Agents |
| Color: | Yellow-Green |
| Samples: |
|---|
| Customization: |
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Manufacturer supply Optical Brightener 4BK fluorescent dyes for cotton
|
Technical Indicators |
|
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Product Name |
Optical Brightener 4BK |
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CAS No. |
4193-55-9 |
|
MF: |
C40H44N12O10S2 |
|
EINECS No. |
224-073-5 |
|
Color light |
Pure purple-blue light |
|
Appearance |
Light yellow uniform powder |
|
Melting point |
290°C |
|
Water |
≤ 3% |
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Molecular weight |
960.95 |
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Solubility |
Clear |
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Ionicity |
Anion |
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Whitening strength |
Standard product 100±5 |
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Application |
Brightening and brightening of cotton, hemp, viscose, nylon and their blended fabrics etc. |
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Packaging |
25kg cardboard drums lined with plastic bags or custom by client |
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Storage |
It is a non-dangerous product with stable chemical properties and can be used in any mode of transportation |
1. Optical Brightener 4BK has high-efficiency fluorescent whitening effect, strong whiteness enhancement, bright and bright color (slightly purple and blue light)
2. Not sensitive to light and stable in chemical properties.
3. Optical Brightener 4BK is resistant to weak acids, alkalis and perborate, suitable for alkaline oxygen-bath processing technology, and also suitable for pad dyeing process
4. Excellent washing resistance.
Package: 25KG bag/cardboard drums are packed in double lined bags for Manufacturer supply Optical Brightener 4BK fluorescent dyes for cotton
Suppliers with verified business licenses
Audited Supplier 
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