- Phosphate Fertilizer[1]
- Alcohol & Hydroxybenzene & Ether[1]
- Organic Acid[9]
- Other Organic Chemical[3]
- Catalyst[2]
- Chemical Auxiliary Agent[10]
- Daily Chemicals[9]
- Carbonate[1]
- Chloride[3]
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- Other Inorganic Salts[5]
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Optical Brightener 5BM for cellulose fiber whitening
Optical Brightener 5BM
1>Yellow uniform powder
2>Soluble in water
3>Good stability
4>Used in textile/detergent industry
Product name: Optical Brightener 5BM
Formula: C38H38N12O8S2Na2
Mocular Weight: 900.84 (As International relative Atom Mass 1997)
Specification: appearance: yellow uniform powder
fluorescent strenghth (equivalent to the standard sample) : 100±3
the solubility in distilled water at 30 oC: ≥ 2.5 g
the extinction value of 10 ppm product : ≥ 0.483
moisture content: ≤ 5.0%
content of water-insoluble impurities : ≤ 0.5%
Fineness (residual content passed through 250μm-pore sieve) :≤ 10%
PROPERTY:
It is yellow uniform powder, solube in water and has good stablility to chlorine bleaching.
USEAGE:
It is aplicable to whiten cellulose fiber and polyamide fiber, and aslo one of excellent brighteners used in detergent industry.
TRANSPORTATION: Should avoid sunlight and crash.
STORAGE: should be stored in cool, dry and ventilate place, and storage peroid should not exceed 2 years.