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Potassium hexafluorozirconate

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Name

Potassium hexafluorozirconate

EINECS 240-985-6
CAS No. 16923-95-8 Density 3.5 g/cm3
PSA 0.00000 LogP 2.52120
Solubility soluble in hot water Melting Point 840 °C
Formula K2ZrF6 Boiling Point 19.5oC at 760 mmHg
Molecular Weight 283.41 Flash Point N/A
Transport Information UN 3288 6.1/PG 3 Appearance white crystalline solid
Safety 26-28-36/37/39-45 Risk Codes 25-36/37/38
Molecular Structure Molecular Structure of 16923-95-8 (Potassium hexafluorozirconate) Hazard Symbols ToxicT,IrritantXi
Synonyms

Zirconate(2-), hexafluoro-, dipotassium, (OC-6-11)- (9CI);Dipotassium hexafluorozirconate(2-);Dipotassium zirconiumhexafluoride;NSC 310011;Potassium fluorozirconate;Potassium hexafluorozirconate(IV);Zirconium potassium fluoride;

 

Potassium hexafluorozirconate Chemical Properties

Product Name: Zirconium potassium fluoride (CAS NO.16923-95-8)


Molecular Formula: F6K2Zr
Molecular Weight: 283.41g/mol
EINECS: 240-985-6
Melting point: 840°C
Density: 3.5 g/cm3
Enthalpy of Vaporization: 25.54 kJ/mol 
Boiling Point: 19.5 °C at 760 mmHg 
Vapour Pressure: 922 mmHg at 25°C 
Product Categories: Inorganic Chemicals; Inorganics; Metal and Ceramic Science; Potassium Salts; Salts

Potassium hexafluorozirconate Uses

 Zirconium potassium fluoride (CAS NO.16923-95-8) is used for the manufacture of metallic zirconium.

Potassium hexafluorozirconate Toxicity Data With Reference

1.    

orl-mus LD50:98 mg/kg

    HYSAAV    Hygiene and Sanitation: English Translation of Gigiena Sanitariya. 32 (1967),343.

 

Potassium hexafluorozirconate Consensus Reports

Reported in EPA TSCA Inventory.

Potassium hexafluorozirconate Safety Profile

Poison by ingestion. When heated to decomposition it emits toxic fumes of F and K2O.
Hazard Codes:  TToxic,XiIrritant
Risk Statements:  25-36/37/38(25:  Toxic if swallowed 36/37/38:  Irritating to eyes, respiratory system and skin)
Safety Statements:  26-28-36/37/39-45 (26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 28:  After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) 36/37/39:  Wear suitable protective clothing, gloves and eye/face protection 45:  In case of accident or if you feel unwell, seek medical advice immediately (show label where possible))
RIDADR:  UN 3288 6.1/PG 3
WGK Germany:  2
Hazard Note:  Irritant
HazardClass:  6.1
PackingGroup:  III

Potassium hexafluorozirconate Standards and Recommendations

OSHA PEL: TWA 2.5 mg(F)/m3
ACGIH TLV: TWA 2.5 mg(F)/m3; BEI: 3 mg/g creatinine of fluorides in urine prior to shift; 10 mg/g creatinine of fluorides in urine at end of shift.
NIOSH REL: TWA 2.5 mg(F)/m3

Potassium hexafluorozirconate Specification

 Zirconium potassium fluoride (CAS NO.16923-95-8) is also named as Dipotassium,(oc-6-11)-zirconate(2-hexafluoro- ; Dipotassiumhexafluorozirconate(2-) ; Dipotassiumzirconiumhexafluoride ; Hexafluoro-,dipotassium,(OC-6-11)-Zirconate(2-) ; Hexafluoro-zirconate(2-dipotassium ; Potassiumfluorozirconate ; Potassiumfluozirconate ; Potassiumfluozirconate and so on. 

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