Sodium Thymol Blue

Melting point :283-285 °C (dec.)(lit.)
Density :0.979 g/mL at 25 °C
storage temp. :room temp
solubility :95% ethanol: 10 mg/mL, clear, dark green
form :Powder
color :Orange
Odor :Characteristic odour
Water Solubility :Soluble in waterSoluble in 0.1N hydrochloric acid/ethanol.
λmax :378 nm (2nd)
590 nm BRN :3861515
Stability :Stable.
CAS DataBase Reference :62625-21-2(CAS DataBase Reference)
EPA Substance Registry System :Thymol blue sodium salt (62625-21-2)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352 IF ON SKIN: wash with plenty of soap and water. P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.