Sodium acetylide, 18 wt.% slurry in xylene, AcroSeal™, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10708888	Thermo Scientific Acros 430701000	100 mL	AcroSeal™ Glass Bottle
10399407	Thermo Scientific Acros 430708000	800 mL	AcroSeal™ Glass Bottle

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

• CAS: 1066-26-8, 1330-20-7
• Molecular Weight (g/mol): 48.02
• InChI Key: SFDZETWZUCDYMD-UHFFFAOYSA-N
• PubChem CID: 2733336
• IUPAC Name: sodium;ethyne

• Molecular Formula: C₂HNa
• MDL Number: MFCD00008568
• Synonym: sodium acetylide, sodium ethynide, ethynyl sodium, sodium acetylide suspension, sodium acetylide na c2h, sodium ethyne, monosodium acetylide, slbnqjagykqcki-uhfffaoysa-n, sodium acetylide suspension, 18 wt. % slurry in xylene: light mineral oil purity of contained acetylide
• ChEBI: CHEBI:55387
• SMILES: C#[C-].[Na+]

Specifications

• CAS: 1066-26-8, 1330-20-7
• Physical Form: Low-melting Solid or Crystalline Powder
• Linear Formula: HC≡CNa
• Flash Point: 25°C
• Solubility Information: Solubility in water: reacts
• SMILES: C#[C-].[Na+]
• Molecular Weight (g/mol): 48.02
• ChEBI: CHEBI:55387
• Percent Purity: 17.0 to 22.0 wt% (Total base)
• Density: 0.9360g/mL

• Color: White to Yellow
• Molecular Formula: C₂HNa
• MDL Number: MFCD00008568
• Synonym: sodium acetylide, sodium ethynide, ethynyl sodium, sodium acetylide suspension, sodium acetylide na c2h, sodium ethyne, monosodium acetylide, slbnqjagykqcki-uhfffaoysa-n, sodium acetylide suspension, 18 wt. % slurry in xylene: light mineral oil purity of contained acetylide
• InChI Key: SFDZETWZUCDYMD-UHFFFAOYSA-N
• IUPAC Name: sodium;ethyne
• PubChem CID: 2733336
• Formula Weight: 48.02
• Specific Gravity: 0.936
• Chemical Name or Material: Sodium acetylide

Safety and Handling

GHS H Statement
Flammable liquid and vapour.
Harmful if inhaled.
Harmful in contact with skin.
Causes severe skin burns and eye damage.
In contact with water releases flammable gas.
May be fatal if swallowed and enter

GHS P Statement
Keep away from heat/sparks/open flames/hot surfaces.
- No smoking.
IF ON SKIN (or hair): Take off immediately all contaminated clothing.
Rinse skin with water/shower.
Brush off loose particles from skin.
Immerse

GHS Signal Word: Danger

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Product Identifier

• Sodium acetylide, 18 wt% slurry in xylene

Signal Word

• Danger

Hazard Category

• Acute toxicity Category 4
• Aspiration toxicity Category 1
• Serious eye damage/eye irritation Category 2
• Flammable liquid Category 3
• Skin corrosion/irritation Category 2
• Specific target organ toxicity after repeated exposure Category 2
• Specific target organ toxicity Category 3
• Substance which\, in contact with water\, emits flammable gases Category 1

Hazard Statement

• H304-May be fatal if swallowed and enters airways.
• H315-Causes skin irritation.
• H319-Causes serious eye irritation.
• H373-May cause damage to organs.
• H335-May cause respiratory irritation.
• H312-Harmful in contact with skin.
• H332-Harmful if inhaled.
• H260-In contact with water releases flammable gases which may ignite spontaneously.
• H226-Flammable liquid and vapour.
• EUH014-Reacts violently with water.

Precautionary Statement

• P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P301+P310-IF SWALLOWED: Immediately call a POISON CENTER/doctor /
• P302+P352-IF ON SKIN: Wash with plenty of water/.
• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P331-Do NOT induce vomiting.

RUO – Research Use Only