Sell Fluorescent Brighteners OB

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C. I. 199:1
Purity: 99%
C24H16N2
MW : 332
mp: 182-184
Appearance: Light yellow farinose crystal
Application: Fluorescent Brighteners EB-II mostly can be used into the dacron, it also can be used into chemical fiber and plastic.
Package: It is sealed in plastic bag and packed in card board barrel. Net weight is 20kg per barrel.
We also supply other fluorescent brighteners :
1. Fluorescent Brighteners ER
2. Fluorescent Brighteners EB
3. Fluorescent Brighteners OB
4. Fluorescent Brighteners OB-1
5. Fluorescent Brighteners OB-4
6. Fluorescent Brighteners CBS-127
7. Fluorescent Brighteners KCB
8. Fluorescent Brighteners KSN