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1,2,3-Benzotriazole
BTA
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CAS No.: 95-14-7 |
Molecular Formula: C6H5N3 |
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Synonyms: 1,2-Aminoazophenylene, 1,2,3-Triazaindene |
Molecular Weight: 119 |
Properties&Usage:
BTA is bitter, odorless, boiling point is 204℃ (15mmHg),soluble in alcohol, benzene,toluene,chloroform and dimethylformamide, and slightly soluble in water. BTA is mainly used as rust-preventer, antifreezing liquid, antioxidant additive, emugent, water stabilizer, the additive for high molecular materials (polyester and polyesteramide) capacity of ultraviolet resistance and anti- static electricity, photographic antifogging agent, copper mine flotation, metal's slow corrosion etc.
Specification:
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Items |
Index |
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Appearance |
White needle-shape crystalloids/small flake/ column/ fine granular/powder |
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Purity % |
99.8 min |
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Chroma |
40 max |
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Moisture % |
0.04 max |
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Melting point ℃ |
97 min |
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Ash content % |
0.03 max |
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pH value |
5-6 |
Package:
Plastic woven bag, multiple bag, cardboard drum, all-paper drum, metal drum lined with plastic bag.