Molecular Formula | FeN3O9 |
Molar Mass | 241.86 |
Density | 1.684 |
Melting Point | 47.2℃ |
Boling Point | 125℃[at 101 325 Pa] |
Water Solubility | g/100g H2O: 82.520 [CRC10] |
Solubility | H2O: soluble |
Vapor Presure | 0.01Pa at 20℃ |
Appearance | Liquid |
Color | Clear pale yellow |
Merck | 13,4057 |
Physical and Chemical Properties | Colorless to light purple monoclinic crystal. melting point 47.2 ℃ relative density 1.684 solubility soluble in water, soluble in ethanol and acetone, slightly soluble in nitric acid. |
Use | Used as mordant for dyeing, weighting agent for silk, corrosion inhibitor, etc |
Risk Codes | R36/38 - Irritating to eyes and skin. R34 - Causes burns R20 - Harmful by inhalation |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
UN IDs | UN 3264 8/PG 3 |
WGK Germany | 1 |
Hazard Class | 5.1 |
Packing Group | III |
LogP | 1.26 at 20℃ |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
solubility in water (g/100ml) | grams dissolved per 100ml of water at different temperatures (℃): 112g/0 ℃;138g/20 ℃;175g/40 ℃ |
purpose | used as mordant for dyeing, weighting agent for silk, corrosion inhibitor, used as mordant for dyeing, weighting agent for silk, corrosion inhibitor, etc. |
category | oxidant |
toxicity grade | poisoning |
Acute toxicity | oral-rat LD50: 3250 mg/kg |
explosive hazard characteristics | mixed with reductant, sulfur, phosphorus, etc, friction can burst |
flammability hazard characteristics | is combustible in combination with organic matter, reducing agent, combustible sulfur and phosphorus; toxic NOx smoke from combustion |
storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; Light loading and light unloading; With organic matter, reducing agent, sulfur, separate storage of phosphorus flammability |
fire extinguishing agent | water and sand mist |
Occupational Standard | TWA 1 mg (iron)/m3 |
toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |