≤0.2% sodium hexafluorosilicate (Na2SiF6)

organic volatile impurities, complies (GC)

residual solvents, complies

≤0.002% heavy metals (as Pb)

≤0.1% free alkali (as NaOH)

acidity or alkalinity, complies

≤0.2% free acid (as HF)

chloride (Cl-): ≤10 mg/kg

sulfate (SO42-): ≤200 mg/kg

puriss.

≤0.5% loss on drying, 150 °C

meets analytical specification of Ph. Eur., BP, USP

NaF

98.5-100.5% (calc. to the dried substance)

complies for appearance of solution

Fe: ≤50 mg/kg

有毒 (T)

6.1

1

25-32-36/38

H301-H315-H319

UN 1690 6.1/PG 3

22-36-45

Contact with acids liberates very toxic gas.

Danger

3

Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges

P301+P310-P305+P351+P338

1690

WB0350000

1.4 mmHg ( 0 °C)

993 °C(lit.)