Customization: | Available |
---|---|
CAS No.: | 1344-09-8 |
Formula: | Na2o3si |
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Sodium silicate for chemical industrial used CAS 1344-09-8
Sodium silicate Basic information | |
Product Name: | Sodium silicate |
CAS: | 1344-09-8 |
MF: | Na2O3Si |
MW: | 122.06 |
EINECS: | 215-687-4 |
Mol File: | 1344-09-8.mol |
Sodium silicate Chemical Properties | |
Melting point | 1410 °C(lit.) |
Boiling point | 2355 °C(lit.) |
density | 2.33 g/mL at 25 °C(lit.) |
storage temp. | -20°C |
solubility | H2O: soluble |
form | powder |
color | Colorless |
Water Solubility | very slightly soluble cold H2O [MER06] |
Merck | 13,8751 |
Stability: | Stable. Incompatible with acids, most metals, many organic materials. |
InChIKey | NTHWMYGWWRZVTN-UHFFFAOYSA-N |
CAS DataBase Reference | 1344-09-8(CAS DataBase Reference) |
EPA Substance Registry System | Sodium silicate (1344-09-8) |
Item |
Industrial Grade |
|||
level | 1 | 2 | 3 | 4 |
(%)/Na2SiO3 | ≥24.6 | ≥26.0 | ≥29.2 | ≥25.7 |
w/% ≤ Water insouble w/% ≤ |
≤0.20 | ≤0.36 | ≤0.38 | ≤0.36 |
%/≤ Sodium oxide%/≤ |
≤7.0 | ≤8.2 | ≤12.8 | ≤10.2 |
Fe%/≤ | ≤0.02 | ≤0.09 | ≤0.08 | ≤0.09 |
baume/≤ |
0.35~0.37 |
0.39~0.41 | 0 .50~0.52 |
0.44~0.46 |
The modul | 3.5~3.7 | 3.1~3.4 | 2.6~2.9 | 2.2~2.5 |
%/≥ Soluble solids |
≥99 | ≥99 | ≥99 | ≥99 |
Fe(%) | 0.12 | 0.12 | 0.12 | 0.10 |
Item |
Standard |
Results |
Appearance |
White powder |
White powder |
SiO2 % |
57.0-61.0 |
58.37 |
Na2O % |
20-23% |
20.7 |
Modulus M |
2.8-3.00 |
2.91 |
Dissolution rate/s (3 0ºC) |
<180 |
153 |
Surface density g/ml |
0.5-0.8 |
0.76 |
Fineness (100 mesh si eving rate) % |
<5 |
2.99 |
Conclusion |
Qualified |
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