Optical Brightener
MOLECULAR FORMULA: C40H38N12O8S2Na2CAS NO: 16090-02-1
SPECIFICATION
TEST ITEM | TECHNICAL STANDARD | |
APPEARANCE | FREE FLOWING, LOW DUST, OFF-WHITE GRANULES NO LUMPS OR SPOTS. | |
EXTINCTION INDEX | 416±10 | |
DENSITY | ≥400kg/m3 | |
MOISTURE % | ≤5 | |
TRIAZINE AAHT | ≤0.05 | |
TRIAZINE AMMT | ≤0.1 | |
TRIAZINE AAMT | ≤0.5 | |
MATERIAL COLOR L | 91-99 | |
MATERIAL COLOR A | (-1.0)-(-3.5) | |
MATERIAL COLOR B | 6-14 | |
PARTICLE SIZE (MICRON) | >600µm | ≤1% |
150-600µm | ≥80% | |
<150µm | ≤20% | |
IRON (Fe) | ≤50ppm |
USE:Fluorescent whitening agent for detergent industry.the synthetic detergent and soap will have better aspect after usage of this agent.Fluorescent whitening agent for the fabric of cotton fiber, nylon, etc. Has excellent whitening effect on artificial fiber, polyamide, vinylon, also has good whitening effect on casein fiber, amide plastic.
PACKING: Packed in iron drum or cardboard bucket after being packed in plastic bag first. Net weight per bucket is 20 kg or 25 kg.STORAGE: Should be stored in cool, dry and ventilate place, and storage term shouldn't exceed 2 years
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