|Min. Order:||5 Metric Ton|
|Delivery Time:||10 Days|
Appearance: Solid, Light Yellow Uniform Powder
Grade Standard: Industrial Grade
Solubleness: Soluble Alkali
Molecular Formula: C40H42N12O10S2Na2
Molecular Weight: 960.95
MAX UV ABSORPTION SPECTRUM: 348 Nm
Moisture Content: 5% Max
Packaging: 1000kgs jumbo bag
Productivity: 10000 mts per year
Place of Origin: Hebei China
Supply Ability: 10000 mts
Mocular Weight: 562.60 (As International relative Atom Mass 1997)
Specification: Appearance: Pistachio granule
Smell: no special smell
Max UV absorption wavelength, nm:348±1
1% Extinction coefficient 1105-1181
Extinction value 0.829-0.885
1. Being used in paper-making industry, add them into the paper pulp, coating solvent and surface gluing solvent after dissolving with the 20 times water.usual dosage: 0.1-0.3% on dry pulp or dry dope.
2. When whitening of the cotton, hemp or cellulose, directly adding the fluorescent brightener dissolved with water into the dye vat, the dosage:0.08-0.3%, bath ratio:1:20-40, the dying temperature:60-100.
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