SODIUM ORTHOSILICATE
- CAS NO.：13472-30-5
- Empirical Formula: Na4O4Si
- Molecular Weight: 184.04
- MDL number: MFCD00014252
- EINECS: 236-741-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 05:48:43
What is SODIUM ORTHOSILICATE?
Chemical properties
white powder(s); used in laundries, for metal cleaning, in heavy duty cleaning [HAW93] [STR93]
The Uses of SODIUM ORTHOSILICATE
It is used as a degreasant, industrial alkaline detergents, water treatment (boiler-feed); adhesives, builder in soaps.
Properties of SODIUM ORTHOSILICATE
| Melting point: | 1018°C |
| storage temp. | below 5° C |
| form | Crystalline |
| color | White |
| Water Solubility | Soluble in water. |
| Hydrolytic Sensitivity | 5: forms reversible hydrate |
| EPA Substance Registry System | Silicic acid (H4SiO4), sodium salt (1:4) (13472-30-5) |
Safety information for SODIUM ORTHOSILICATE
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H314:Skin corrosion/irritation H318:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P301+P330+P331:IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for SODIUM ORTHOSILICATE
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