硫

8.9 (vs air)

1 mmHg ( 183.8 °C), 10 mmHg ( 246 °C)

puriss.

99.5-100.5%

solid

450 °F

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

2E23 μΩ-cm, 20°C

acidity or alkalinity, complies, residual solvents, complies, ≤0.01% free alkali (as NaOH), ≤0.02% free acid (as H₂SO₄), ≤0.5% water (Karl Fischer)

≤0.2% (as SO₄), ≤0.3%

444.7 °C (lit.)

112.8 °C (rhombic) (lit.), 117-120 °C (lit.), 119.0 °C (monoclinic) (lit.)

carbon disulfide: in accordance 1 g/5mL

chloride (Cl^-): ≤100 mg/kg, sulfate (SO₄^2-): ≤100 mg/kg, sulfide (S^2-): ≤10 mg/kg

As: ≤40 mg/kg

complies for appearance of solution, corresponds for odor

[S]

1S/S

NINIDFKCEFEMDL-UHFFFAOYSA-N