| CAS No.: | 7128-64-5 |
|---|---|
| Formula: | C26h26n2o2s |
| EINECS: | 230-426-4 |
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Optical brightener OB Quick Details
Chemical Name: Optical brightener OB
CAS: 7128-64-5
Molecular Fomula:C26H26N2O2S
Molecular Weight:430.56
Chemical Structure:
Appearance:Yellow greenish powder
Assay: 99%
Optical brightener OB Typical Properties
| Item | Specifications |
| Appearance | Slight greenish yellow powder |
| Content (HPLC) | >=98% |
| Melting point | 198~203ºC |
| Ash content | <=0.5% |
| Volatile matter | <=0.5% |
Optical brightener OBPackaging
25kg/drum
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