Purity : >98.0%(T)(HPLC)

CAS No.: 95-14-7
EC No.: 202-394-1
EC Name: 2H-benzotriazole
ECHA Name: Benzotriazole


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SKU: 1H-Benzotriazole ; 95-14-7 ; 2H-benzotriazole ; 202-394-1 ; Benzotriazole ; 100.002.177 Category:
Purity / Analysis Method >98.0%(T)(HPLC)
Molecular Formula / Molecular Weight C6H5N3 = 119.13
Physical State (20 deg.C) Solid
CAS RN 95-14-7
PubChem Substance ID 87563293
Merck Index (14) 1108
MDL Number MFCD00005699

Specification & Properties

Appearance White to Light yellow powder to crystal
Purity(HPLC) min. 98.0 area%
Purity(Argentometric Titration) min. 98.0 %
Melting point 96.0 to 100.0 deg.C
Melting Point 98 deg.C
Boiling Point 204 deg.C/15 mmHg
Maximum Absorption Wavelength 279(THF) nm
Solubility in water Slightly soluble
Degree of solubility in water 19.8 g/l 25 deg.C
Solubility (soluble in) Toluene,Alcohol,Benzene,Dimethylformamide,Chloroform
Solubility (slightly sol. in) Acetone

Safety & Regulations

Safety Information:
Chemical Safety Chemical SafetyChemical Safety
Signal Word Warning
Hazard Statements H302 + H332 : Harmful if swallowed or if inhaled.
H315 : Causes skin irritation.
H319 : Causes serious eye irritation.
H412 : Harmful to aquatic life with long lasting effects.
Precautionary Statements P501 : Dispose of contents/ container to an approved waste disposal plant.
P261 : Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray.
P273 : Avoid release to the environment.
P270 : Do not eat, drink or smoke when using this product.
P271 : Use only outdoors or in a well-ventilated area.
P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ eye protection/ face protection.
P302 + P352 : IF ON SKIN: Wash with plenty of water.
P337 + P313 : If eye irritation persists: Get medical advice/ attention.
P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P362 + P364 : Take off contaminated clothing and wash it before reuse.
P332 + P313 : If skin irritation occurs: Get medical advice/ attention.
P301 + P312 + P330 : IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth.
P304 + P340 + P312 : IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor if you feel unwell.
Related Laws:
RTECS# DM1225000
Transport Information:
Hazard Classification:

According to the classification provided by companies to ECHA in REACH registrations this substance
is toxic to aquatic life with long lasting effects,
causes serious eye irritation,
is harmful if swallowed and
causes skin irritation.

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