Synonym(s): PTSA, Tosic acid monohydrate
Formula: C7H8O3S H2O
Formula weight: 190.22 (172.20anhy)
Purity: 98%
CAS Number: 6192-52-5
UN Number: UN2585
Hazard Class: 8
Packing Group: III
Harmonized Tariff Code: 2904.10
Hazard Statements: H314-H335-H319
Causes severe skin burns and eye damage. May cause respiratory irritation. Causes serious eye irritation.
Precautionary Statements: P280-P305+P351+P338-P309-P310
Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF exposed or if you feel unwell: Immediately call a POISON CENTER or doctor/physician.
Risk Phrases: 36/37/38
Irritating to eyes, respiratory system and skin.
Safety Phrases: 26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable gloves.
Form: White to pink crystals
Density: 1.24
Melting point: 103-106°(anhy)
Boiling point: 140°/20mm
Flash point: 150°(302°F)
Merck: 14,9533
EINECS: 203-180-0
MDL: MFCD00142137
RTECS: XT6300000
Beilstein: 3568023