Name | Zinc fluoride |
Synonyms | ZnF2 zincfluorure ZINC FLUORIDE Zinc fluoride Zinc fluorure zincdifluoride Zinc difluoride zincfluoride(znf2) zincfluorure(french) Zincfluoride,anhydrous |
CAS | 7783-49-5 |
EINECS | 232-001-9 |
InChI | InChI=1/2FH.Zn/h2*1H;/q;;+2/p-2 |
Molecular Formula | F2Zn |
Molar Mass | 103.39 |
Density | 4.95 g/mL at 25 °C (lit.) |
Melting Point | 872 °C (lit.) |
Boling Point | 1500 °C |
Flash Point | 1500°C |
Water Solubility | SLIGHTLY SOLUBLE |
Solubility | Sparingly soluble in hydrochloric acid, nitric acid, and ammonium hydroxide. |
Vapor Presure | 1 mm Hg ( 970 °C) |
Appearance | powder |
Specific Gravity | 4.95 |
Color | White to beige to light brown |
Exposure Limit | ACGIH: TWA 2.5 mg/m3NIOSH: IDLH 250 mg/m3 |
Solubility Product Constant(Ksp) | pKsp: 1.52 |
Merck | 14,10136 |
Stability | hygroscopic |
Sensitive | Hygroscopic |
Use | Used as Wood impregnating agent |
Risk Codes | R37/38 - Irritating to respiratory system and skin. R41 - Risk of serious damage to eyes R36/37/38 - Irritating to eyes, respiratory system and skin. R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S39 - Wear eye / face protection. S37/39 - Wear suitable gloves and eye/face protection 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. S28 - After contact with skin, wash immediately with plenty of soap-suds. |
UN IDs | 3288 |
WGK Germany | 3 |
RTECS | ZH3500000 |
FLUKA BRAND F CODES | 3-9 |
TSCA | Yes |
HS Code | 28261990 |
Hazard Note | Toxic |
Hazard Class | 6.1 |
Packing Group | III |
NIST chemical information | information provided by: webbook.nist.gov (external link) |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
solubility in water (g/100ml) | grams dissolved per 100ml of water: 1.6g/20 ℃ |
Use | used as synthetic medicine used as Wood impregnating agent used as analytical reagent and wood impregnating agent |
category | toxic substances |
toxicity grade | high toxicity |
Acute toxicity | subcutaneous-frog LDL0: 280 mg/kg |
flammability hazard characteristics | non-combustible; Toxic hydrogen fluoride gas emitted in case of acid; toxic fluoride smoke from heat |
storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; It is stored separately from acids and food additives |
Occupational Standard | TLV-TWA 2.5 mg (fluorine)/m3; Tel 5 mg (fluorine)/M3 |
toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |