potassium fluorotantalate
| Section 1. Identification | |||
|---|---|---|---|
| Chemical Name | potassium fluorotantalate | CAS No. | 16924-00-8 |
| Synonyms | potassium hep-tafluorotantalate | Chinese Name | 七氟酸钾 |
| Molecular Formula | KTaF7 | Molecular Weight | 392.15 |
| UN No. | 3288 | Data Source | PubChem (NIH/NLM) |
| GHS Hazard Classification | |
|---|---|
| Signal Word | DANGER |
| Pictograms | GHS06 · Acute Toxic GHS07 · Irritant |
| Hazard Statements | H301H315H319H331H335 |
| Precautionary Statements | P261P264P264+P265P270P271P280P301+P316P302+P352P304+P340P305+P351+P338P316P319P321P330P332+P317P337+P317P362+P364P403+P233P405P501 |
| Contents | |||
|---|---|---|---|
| Section 2 | Hazards Identification | Section 8 | Exposure Controls / Personal Protection |
| Section 9 | Physical and Chemical Properties | Section 11 | Toxicological Information |
Section 2. Hazards Identification
H301 (97.8%): Toxic if swallowed [Danger Acute toxicity, oral]
H315 (10.9%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (10.9%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
H331 (87%): Toxic if inhaled [Danger Acute toxicity, inhalation]
H335 (10.9%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
P261, P264, P264+P265, P270, P271, P280, P301+P316, P302+P352, P304+P340, P305+P351+P338, P316, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 46 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Section 8. Exposure Controls / Personal Protection
Biological Exposure Indices (BEI) [ACGIH] - Fluorides in urine = 2 mg/L prior to shift or 3 mg/L at end of shift; (Repeated measurements recommended.)
1.0 [mg/m3], inhalable fraction, as F[German Research Foundation (DFG)]
2.5 [mg/m3], as F
250.0 [mg/m3], as F
Section 9. Physical and Chemical Properties
Large Crystals
White solid; [Hawley] White powder; [MSDSonline]
WHITE, SILKY NEEDLES
720 +/- 10 °C
APPROX 5 G/L @ 0 °C; 600 G/L @ 100 °C
Metals -> Metals, Inorganic Compounds
Section 11. Toxicological Information
Neurotoxin - Other CNS neurotoxin
LD50 MICE INTRAPERITONEAL 97 MG/KG
POTASSIUM FLUOROTANTALATE CAUSES THICKENING OF /LUNG/ ALVEOLAR SEPTA & BLOOD VESSELS, & PROLIFERATION OF HISTIOCYTES /IN GUINEA PIGS/.
Disclaimer: This information is compiled for reference only and does not replace the manufacturer's official Safety Data Sheet. Always consult the supplier's SDS before handling any chemical.
