Melting point :260-265 °C (dec.)(lit.)
Boiling point :689.3±65.0 °C(Predicted)
Density :1.3742 (rough estimate)
refractive index :1.6000 (estimate)
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
solubility :NH₄OH 1 M: 50 mg/mL, clear, red
pka :pKa 0.6(H2O t = 20 I < 0.001) (Uncertain);2.4(H2O t = 20 I < 0.001) (Uncertain);9.7(H2O t = 20 I < 0.001) (Uncertain);11.8(H2O t = 20 I < 0.001) (Uncertain)
form :powder
color :Orange
Water Solubility :<0.1 g/100 mL at 25 ºC
Merck :14,8942
BRN :356241
BCS Class :2,4
Stability :Stable for 1 year from date of purchase as supplied. Solutions in DMSO may be stored at -20° for up to 1 month.
InChIKey :NCEXYHBECQHGNR-QZQOTICOSA-N
CAS DataBase Reference :599-79-1(CAS DataBase Reference)
IARC :2B (Vol. 108) 2016
EPA Substance Registry System :Salicylazosulfapyridine (599-79-1)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501 H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled Sensitisation, respiratory Category 1 Danger P261, P285, P304+P341, P342+P311,P501
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P272 Contaminated work clothing should not be allowed out of the workplace. P280 Wear protective gloves/protective clothing/eye protection/face protection. P284 Wear respiratory protection. P302+P352 IF ON SKIN: wash with plenty of soap and water. P333+P313 IF SKIN irritation or rash occurs: Get medical advice/attention.