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1H-Benzotriazole CP Grade Reagent

Cas Number:95-14-7
Formula:C6H5N3
Molar Mass:119.12
EC Number:202-394-1

Quantity:
  • CP
  • LABOR
  • 105103127

1H-Benzotriazole CP Grade Reagent


Cas Number:95-14-7

Formula:C6H5N3

Molar Mass:119.12

EC Number:202-394-1


Physicochemical properties:

White or light brown needle crystals. Odorless. It oxidizes in the air and gradually turns to red. An explosion can occur when distilled in a vacuum. Soluble in ethanol, benzene, toluene, chloroform and N, N-dimethylformamide, slightly soluble in water. The melting point is 98.5 ° C (100 ° C). The boiling point is 204 ° C (2.00 kPA). The flash point is about 170 °C. The minimum lethal dose (rat, oral) is 500 mg/kg. Irritating.


Usage:

When combined with ammonium hydroxide and ethylenediaminetetraacetic acid, silver, copper, and zinc can be selectively measured. Photo anti-fogging agent. Photoinhibitor. Organic Synthesis.


Packing:

500g/25kg






Item of Analysis

Standard

Melting point,℃

95.0~100.0

Solubility in ethanol

to pass test

Residue on ignition(as SO4),%

≤0.1

Acidity

to pass test


Symbol 

Signal word 

Warning

Hazard statement

H302


H319


H411

Precautionary statements—Prevention

P264


P270


P273


P280

Precautionary statements—Response

P301+P312+P330


P305+P351+P338


P337+P313


P391

UN No.

No information

Flashpoint

104 °C

Boiling point

204°C

Melting point

98.5°C



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