SX0770

Sodium Sulfide, Nonahydrate

meets analytical specifications of USP/NF GR ACS

• Synonym(s): Sodium Sulfide, Nonahydrate, Sodium Monosulfide
• Empirical Formula (Hill Notation): Na₂S · 9H₂O
• CAS Number: 1313-84-4
• Molecular Weight: 240.18
• MDL number: MFCD00149184
• UNSPSC Code: 12352302
• EC Index Number: 215-211-5

Properties

• agency: meets analytical specifications of USP/NF GR ACS
• Quality Level: 200
• assay: ≥98.0% (iodometric)
• color: colorless to slightly yellow
• cation traces: Fe:, passes test; NH₄⁺: ≤0.005%
• shipped in: ambient
• storage temp.: 2-8°C
• InChI: 1S/2Na.9H2O.S/h;;9*1H2;/q2*+1;;;;;;;;;;-2
• InChI key: ZGHLCBJZQLNUAZ-UHFFFAOYSA-N

Description

General description

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

Application

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

Analysis Note

Ammonium (NH4)0.005% maxAppearanceCrystals, colorless or only slight yellow colorAssay (iodometric)98.0% minIronTo pass testSulfite and thiosulfate (as SO2)0.1% max

Safety Information

• pictograms: GHS06,GHS05,GHS09
• signalword: Danger
• hcodes: H302,H311,H314,H410
• pcodes: P260 - P273 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Dermal - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1B
• Storage Class: 6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable