Shanxi Colorshine Chemical Industry Co.,Ltd
Shanxi Colorshine Chemical Industry Co.,Ltd
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TECHNICAL DATA SHEET
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
Item | Indice |
Appearance | Light yellow uniform powder |
Fluorescent strength(equivalent to the standard sample E370) | 100±3 |
Color shade | Similar to slightly different |
Whiteness(the deviation with the standard sample) | ≥--3 |
Moisture Content | ≤5.0℅ |
Content of Water-Insoluble Impurities | ≤0.5℅ |
Fineness(residual content passed through 180um-pore sieve) | ≤10℅ |
SPECIFICATIONS
PROPERTY1.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
APPLICATION1.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%
PACKAGPacked in cardboard bucket or plastic coating paper sack after being packed in plastic bag either 25kg or 50kg per bucket or sack.
TRANSPORTATIONShould be handled carefully, avoid sunlight and moisture
STORAGEShould be stored in cool,dry and ventilate place, and storage time should not exceed 2 years