Acids & Salts Available to Source

Trichloroisocyanuric Acid (TCCA)

CAS 87-90-1 · MF C3Cl3N3O3 · MW 232.41 g/mol · UN 2468 (TRICHLORO-S-TRIAZINETRIONE, DRY)

Trichloroisocyanuric Acid (TCCA) is a chlorine-releasing compound that is commonly used as a disinfectant, sanitizer, and algaecide. It is highly effective in

SDS / TDS Download
CAS Number
87-90-1
Molecular Formula
C3Cl3N3O3
Molecular Weight
232.41 g/mol
Material Family
Acids & Salts
Functional Roles
Physical Properties
melting_point
246.7 u00b0C (decomposes)
density
greater than 1 at 68 u00b0F (est) (USCG, 1999)
solubility
Soluble in chlorinated and highly polar solvents
vapor_pressure
0.00000012 [mmHg]
flash_point
> 250 u00b0C (482 u00b0F ) open cup
ph
pH = 4.4
GHS / SDS Safety Danger
Environmental Hazard Irritant Oxidizer Corrosive
  • H315: Causes skin irritation [Warning Skin corrosion/irritation]
  • H335: May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
  • H319 (98.4%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
  • H410 (100%): Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]
  • H272: May intensify fire; oxidizer [Danger Oxidizing liquids; Oxidizing solids]
  • H314 (22.1%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
  • H400 (99.8%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
  • H400: Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
  • Not Classified
  • H332: Harmful if inhaled [Warning Acute toxicity, inhalation]
  • H302: Harmful if swallowed [Warning Acute toxicity, oral]
  • H318: Causes serious eye damage [Danger Serious eye damage/eye irritation]
  • H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
  • H410: Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]
  • H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
  • H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]
  • H272 (100%): May intensify fire; oxidizer [Danger Oxidizing liquids; Oxidizing solids]
Chemical Identity
CAS Number87-90-1
IUPAC Name1,3,5-trichloro-1,3,5-triazinane-2,4,6-trione
InChI KeyYRIZYWQGELRKNT-UHFFFAOYSA-N
PubChem CID 6909
Synonyms & Trade Names
TRICHLOROISOCYANURIC ACID Symclosene Trichlorocyanuric acid Symclosen Chloreal Trichloro-s-triazinetrione Fi Clor 91 Fichlor 91 Isocyanuric chloride Trichloroisocyanic acid Neochlor 90 1,3,5-Trichloroisocyanuric acid ACL 85 Sincloseno Trichloroiminocyanuric acid
Full Description

Trichloroisocyanuric Acid (TCCA) is a chlorine-releasing compound that is commonly used as a disinfectant, sanitizer, and algaecide. It is highly effective in