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13468

Sigma-Aldrich

Sodium sulfide hydrate

≥60%, scales

Empirical Formula (Hill Notation):
Na2S · xH2O
CAS Number:
Molecular Weight:
78.04 (anhydrous basis)
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

≥60%

form

scales

reaction suitability

core: sodium
reagent type: catalyst

anion traces

chloride (Cl-): ≤100 mg/kg

storage temp.

2-8°C

SMILES string

[Na]S[Na]

InChI

1S/2Na.S

InChI key

CXPWOVUZRAFMDA-UHFFFAOYSA-N

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General description

May contain up to 40% water.

Application

Nucleophile and reducing agent derived from H2S; reagent for the synthesis of thiols, thioethers, and acyclic sulfides, di-, and polysulfides; reduces aromatic nitro compounds to amines; reduces sulfoxides to sulfides.

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Aquatic Acute 1 - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B

Supplementary Hazards

Storage Class Code

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

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More Documents

SDS

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