meets analytical specification of Ph. Eur. BP, USP

nitrite (NO2-): in accordance

nitrate (NO3-): in accordance

iodate (IO3-): in accordance

sulfate (SO42-): ≤100 mg/kg

iodate (IO3-): in accordance

≤0.001% heavy metals (as Pb)

ammonium, in accordance

≤0.02% free alkali (as KOH)

organic volatile impurities, complies (GC)

residual solvents, in accordance

≤0.01% thiosulfate (S2O3)

99.0-100.5% (calc. to the dried substance)

≤0.5% loss on drying, 105 °C

Ba:, in accordance

Fe: ≤10 mg/kg

KI

complies for appearance of solution

puriss.

H302-H315-H319

22-36/38

有害性 (Xn)

Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

Warning

TT2975000

1

681 °C(lit.)

1 mmHg ( 745 °C)