Molecular Formula | C7H12N2O4S |
Molar Mass | 220.24 |
Density | 1366[at 20℃] |
Melting Point | >300°C(lit.) |
Boling Point | 273.7°C at 760 mmHg |
Flash Point | 140.6°C |
Water Solubility | soluble |
Solubility | 9.6g/l |
Vapor Presure | 0Pa at 25℃ |
Appearance | powder to crystal |
Color | White to Light yellow to Light red |
BRN | 3755478 |
pKa | 6.39[at 20 ℃] |
PH | 1.8 (9.6g/l, H2O, 20℃) |
Storage Condition | 2-8°C |
Physical and Chemical Properties | Melting point 300°C water-soluble soluble |
Use | For hair dyes and organic intermediates |
Risk Codes | R20/21 - Harmful by inhalation and in contact with skin. R25 - Toxic if swallowed R43 - May cause sensitization by skin contact R51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
Safety Description | S24 - Avoid contact with skin. S37 - Wear suitable gloves. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. |
UN IDs | UN 2811 6.1/PG 3 |
WGK Germany | 3 |
RTECS | XT0525000 |
TSCA | Yes |
HS Code | 29215119 |
Hazard Class | 6.1 |
Packing Group | II |
LogP | 0.74 at 20℃ |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
use | for hair dye and organic intermediates |
category | toxic substances |
toxicity classification | highly toxic |
acute toxicity | oral-rat LD50: 98 mg/kg |
flammability hazard characteristics | open flame is combustible; heating emits toxic nitrogen oxide gas |
storage and transportation characteristics | warehouse ventilation and low temperature drying; separate from food raw materials storage and transportation |
fire extinguishing agent | water, carbon dioxide, sand, foam |
toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |