1H-Benzotriazole
Chemical name:1,2,3-1H-Benzotriazole,
Chemical formula:C6H5N3
Molecular weight:119.13
Cas: 95-14-7
Feature:White needle-like crystals of pure strains ,Melting point:98.5οC,boiling point:204οC(15mm),slightly soluble in water, soluble in alcohol, benzene, toluene, chloroform and other organic solvents.
Technical requirement:SH397-92 standard
Quality indicators:
Item | Excellent |
Appearance | White crystal or flake, granular, needle-like, powder |
Purity | ≥99.5(first class) |
Melting point: | ≥97οC |
Moisture | ≤0.1% |
Ash | ≤0.05% |
PH | 5.5-6.5 |
Chroma (hazen) | ≤40 |