Molekula
Sodium metasilicate pentahydrate
CAS 10213-79-3
Na2SiO3 · 5H2O
MW 212.14
Made to order
O.O.O.O.O.[O-][Si](=O)[O-].[Na+].[Na+]
Overview
A high-purity uncategorised supplied by Molekula across research and bulk scale.
Specifications
| Property | Value |
|---|---|
| Density | 0.850 - 1.050g/cm3 |
| SiO2 | 28 - 29.4% |
| Na2O | 28.10 - 29.5% |
| Dry matter | 56.5 - 58.5% |
| Molar ratio | 1.01 - 1.05 |
| Weight ratio | 0.98 - 1.02 |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 8 |
| Packing Group | III |
| Shelf Life | 24 months |
| Acidity | Base |
Identification
| Property | Value |
|---|---|
| CAS Number | 10213-79-3 |
| Molecular Formula | Na2SiO3 · 5H2O |
| Molecular Weight | 212.14 |
| SMILES | O.O.O.O.O.[O-][Si](=O)[O-].[Na+].[Na+] |
| EC / UN Number | 3253 |
| REACH Code | Y110 |
| HTS Code | 28391100 |
| Tariff Code | 2839110000 |
Safety & GHS
Danger
-
Explosive
GHS01
-
Compressed Gas
GHS04
Hazard statements
- H290 May be corrosive to metals
- H314 (sub cat. 1B) Causes severe skin burns and eye damage
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P310 Immediately call a POISON CENTER or doctor/physician
For research and industrial use only
Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.
Documents
Certificate of Analysis (CoA) by batch
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Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
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