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CAS NO: | 13001-38-2 | HPLC: | 98% |
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Certification: | REACH,SGS,ISO9001 | C.I.No.: | 199:1 |
ASSAY: | ≥98% | Appearance: | Slight Yellow Greenish Powder |
High Light: | whitening agent for clothes,fabric whitening agents |
Optical Brightener Agent 199:1 powder 98%
CHEMICAL NAME: (1-cyano styy,4-p-cyan styyll)benzole
C.I.No.: 199:1
Structural Formula:
MOLECULAR FORMULA: C24H16N2
MOLECULAR WEIGHT: 332
APPEARANCE : slight yellow greenish powder
ASSAY: ≥98%
MELTING POINT:188℃~192℃
APPLICATIONS: applied to the whitening process of dacron,acetic fiber,polyamide fiber, blends of terylene-cotton.Lower luminance temperature than ER-1,high-er whitening performance than ER-l.Dosage:0.01%~0.03%
Contact Person: Mr.Wang
Tel: +8618516375790