Picrylsulfonic acid solution
SIAL/92822 - 1 M in H2O
Synonym: 2,4,6-
CAS Number: 2508-19-2
Empirical Formula (Hill Notation): C6H3N3O9S
Molecular Weight: 293.17
MDL Number: MFCD00064382
Linear Formula: C6H3N3O9S
Product Type: Chemical
ε (extinction coefficient) | ≤6.5 × 102 M-1cm-1 at 340 nm |
concentration | 1 M in H2O |
density | 1.14 g/mL at 20 °C |
form | liquid |
InChI | 1S/C6H3N3O9S/c10-7(11)3-1 |
InChI key | NHJVRSWLHSJWIN-UHFFFAOYSA |
Quality Level | 200 ![]() |
shipped in | dry ice |
SMILES string | OS(=O)(=O)c1c(cc(cc1[N+]( |
storage temp. | −20°C |
Application: | Hydrophilic modifying reagent. Derivatives with amino compounds can be regenerated with hydrazine. |
Application: | Picrylsulfonic acid (2,4,6-Trinitrobenzenesul |
Caution: | decomposes when stored at temperatures ≥0°C with precipitate formation (picric acid) |
Other Notes: | Sales restrictions may apply |
Symbol | ![]() ![]() ![]() |
Signal word | Danger |
Hazard statements | H207 - H302 - H314 - H317 |
Precautionary statements | P210 - P212 - P230 - P233 - P280 - P303 + P361 + P353 - P305 + P351 + P338 - P370 + P380 + P375 - P501 |
Hazard Codes | T |
Risk Statements | 1-25-34-43 |
Safety Statements | 26-35-36/37/39-45 |
RIDADR | UN3379 - DOT UN3265_PG_1 class 3 - PG 1 - Desensitized explosive |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Density | 1.14 g/mL at 20 °C |
Storage Temp. | −20°C |
UNSPSC | 12352005 |