Shanxi Colorshine Chemical Industry Co.,Ltd
Shanxi Colorshine Chemical Industry Co.,Ltd
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FLUORECENT BRIGHTENER BBU
C.I.220 CAS:16470-24-9
STUCTURE:
MOLECULAR FORMULA: C40H40N12O16S4Na4
MOLECULAR WEIGHT: 1165.12(As International relative Atom Mass 2005)
MAX UV ABSORPTION WAVELENGTH: 350 nm
EXECUTIVE STANDARD:HG/T3727-2003
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Item |
Indice |
|
Appearance |
Light yellow uniform powder |
|
Fluorescent strength(equivalent to the standard sample E370) |
100±3 |
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Color shade |
Similar to slightly different |
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Whiteness(the deviation with the standard sample) |
≥--3 |
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Moisture Content |
≤5.0℅ |
|
Content of Water-Insoluble Impurities |
≤0.5℅ |
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Fineness(residual content passed through 180um-pore sieve) |
≤10℅ |
SPECIFICATIONS
PROPERTY 1.Good water solubility and can be dissolved in 3-5 times boiling water, and its solubility is 300g per liter in boiling water and 150g per liter in cooling water. 2.Good resistance to hard water, the ions of Ca2+ and Mg2+ have no influence on its whitening effect. 3.Good resistance to peroxide bleach agent and containing reductive bleaching agent (sodium hydrosulfite) 4. General acid-resistance and the optimal applied PH value ＞7. 5. Show anionic character and optical blue color
APPLICATION 1.Used for cotton fiber and glue fiber. 2.Used in the syrup of discharge pattern of printing color. 3.Used in paper pulp 4.Used in the process of surface gluing 5.Used in the process of coating.
PROCEDUR (Such as padding dyeing Bath temperature is about 60-100℃,holding time is about 20-40 minutes, bath ratio is 1:20-30. The dosage is 0.1-0.5%
PACKAG Packed in cardboard bucket or plastic coating paper sack after being packed in plastic bag either 25kg or 50kg per bucket or sack.
TRANSPORTATION Should be handled carefully, avoid sunlight and moisture
STORAGE Should be stored in cool,dry and ventilate place, and storage time should not exceed 2 years