BioUltra
200
≥99.5% (F)
solid
insoluble matter, passes filter test≤0.01% free acid (as HF)≤0.01% free alkali (as KOH)≤0.1% potassium fluoro silicate (K2SiF6)
7.0-8.5 (25 °C, 1 M in H2O)
858 °C (lit.)
H2O: 1 M at 20 °C, clear, colorless
chloride (Cl-): ≤50 mg/kgsulfate (SO42-): ≤100 mg/kg
Al: ≤5 mg/kgAs: ≤3 mg/kgBa: ≤5 mg/kgBi: ≤5 mg/kgCa: ≤10 mg/kgCd: ≤5 mg/kgCo: ≤5 mg/kgCr: ≤5 mg/kgCu: ≤5 mg/kgFe: ≤5 mg/kgLi: ≤5 mg/kgMg: ≤5 mg/kgMn: ≤5 mg/kgMo: ≤5 mg/kgNa: ≤2000 mg/kgNi: ≤5 mg/kgPb: ≤5 mg/kgSr: ≤5 mg/kgZn: ≤5 mg/kg
1 M in H2O
λ: 260 nm Amax: 0.01λ: 280 nm Amax: 0.01
[F-].[K+]
1S/FH.K/h1H;/q;+1/p-1
NROKBHXJSPEDAR-UHFFFAOYSA-M
Danger
Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Dam. 1
6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGK 1