CAS：13863-31-5
FORMULA: C38H38N12O8S2Na2
MOLECULAR WEIGHT: 900.84 (As international relative Atom Mass 1997)
CHARACTER: Show nionic character and optical blue color
EXCUTIVE STANDARD: Q/LQH012-2007
SPECIFICATIONS:
Item | Indices |
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.
APPLICATION:
It is aplicable to whiten cellulose fiber and polyamide fiber, and aslo one of excellent brighteners used in detergent industry.
PACKAGE: Packed in cardboard bucket after being packed in plastic bag first. Net weight per bucket is 25 kg or 50 kg.
TRANSPORTATION: Should avoid sunlight and crash.
STORAGE: should be stored in cool, dry and ventilate place, and storage peroid should not exceed 2 years.
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