Sodium metasilicate nonahydrate, 44-47.5% total solids, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10607391	Thermo Scientific Acros 419590250	25 g	Plastic bottle
10045740	Thermo Scientific Acros 419595000	500 g	Plastic bottle
10388623	Thermo Scientific Acros 419590025	2.5 kg	Plastic 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: 13517-24-3
• Molecular Weight (g/mol): 284.19
• InChI Key: PHIQPXBZDGYJOG-UHFFFAOYSA-N
• PubChem CID: 61639
• SMILES: O.O.O.O.O.O.O.O.O.[O-][Si](=O)[O-].[Na+].[Na+]

• Molecular Formula: Na₂SiO₃·₉H₂O
• MDL Number: MFCD00149175
• Synonym: sodium metasilicate nonahydrate, unii-d8d44215lz, sodium silicate nonahydrate, silicic acid h2sio3 , disodium salt, nonahydrate, disodium oxosilanebis olate nonahydrate, 2na.so3i.9h2o, sodium meta-silicate nonahydrate, disodium oxosilanediolate nonahydrate, disodium dioxido oxo silane nonahydrate, sodium oxosilanebis olate-water 1/9
• IUPAC Name: disodium;dioxido(oxo)silane;nonahydrate

Specifications

• Melting Point: 72.0°C
• Color: White
• Molecular Formula: Na₂SiO₃·₉H₂O
• MDL Number: MFCD00149175
• Synonym: sodium metasilicate nonahydrate, unii-d8d44215lz, sodium silicate nonahydrate, silicic acid h2sio3 , disodium salt, nonahydrate, disodium oxosilanebis olate nonahydrate, 2na.so3i.9h2o, sodium meta-silicate nonahydrate, disodium oxosilanediolate nonahydrate, disodium dioxido oxo silane nonahydrate, sodium oxosilanebis olate-water 1/9
• InChI Key: PHIQPXBZDGYJOG-UHFFFAOYSA-N
• IUPAC Name: disodium;dioxido(oxo)silane;nonahydrate
• PubChem CID: 61639
• Percent Purity: 44 to 47.5% total solids
• Chemical Name or Material: Sodium metasilicate nonahydrate, 44 - 47.5% total solids

• CAS: 13517-24-3
• Physical Form: Granules or Granular Powder
• Linear Formula: Na₂SiO₃·9H₂O
• Merck Index: 15, 8804
• Solubility Information: Solubility in water: soluble
• SMILES: O.O.O.O.O.O.O.O.O.[O-][Si](=O)[O-].[Na+].[Na+]
• Molecular Weight (g/mol): 284.19
• Formula Weight: 284.19
• Density: 2.61

Safety and Handling

GHS H Statement
May be corrosive to metals.
Causes severe skin burns and eye damage.

GHS P Statement
Wear protective gloves/protective clothing/eye protection/face protection.
IF SWALLOWED: Rinse mouth.
Do NOT induce vomiting.
IF ON SKIN (or hair): Take off immediately all contaminated clothing.
Rinse skin with wat

GHS Signal Word: Danger

Product Identifier

• Sodium metasilicate nonahydrate

Signal Word

• Danger

Hazard Category

• Serious eye damage/eye irritation Category 1
• Substances and mixtures corrosive to metals Category 1
• Skin corrosion/irritation Category 1 B
• Specific target organ toxicity Category 3

Hazard Statement

• H318-Causes serious eye damage.
• H314-Causes severe skin burns and eye damage.
• H335-May cause respiratory irritation.
• H290-May be corrosive to metals.

Precautionary Statement

• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
• P303+P361+P353-IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower.
• 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.
• P310-Immediately call a POISON CENTER/doctor/.

RUO – Research Use Only