SILICIC ACID
- CAS No.
- 1343-98-2
- Chemical Name:
- SILICIC ACID
- Synonyms
- HYDRATED SILICA;PRECIPITATED SILICA;precipitated;g952;k320ds;cubosic;neoxylet;sizol030;zeosil45;h-ilerit
- CBNumber:
- CB2199391
- Molecular Formula:
- H2O3Si
Lewis structure
- Molecular Weight:
- 78.1
- MDL Number:
- MFCD00054122
- MOL File:
- 1343-98-2.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| Silicic acid 99.9%, 20 μm, purified by refining | 288772 | 25g | $63 |
| Silicic acid 99.9%, 20 μm, purified by refining | 288772 | 100g | $188 |
| Silicic acid powder, 80 mesh | 306363 | 25g | $58.9 |
| Silicic acid powder, 80 mesh | 306363 | 100g | $165 |
| Silicic acid powder, 80 mesh | 306363 | 1kg | $680 |
| More product size | |||
| Density | 0.230 g/cm3 |
|---|---|
| storage temp. | Store at room temperature, keep dry and cool |
| form | powder |
| color | White |
| Odor | Odorless |
| Water Solubility | Soluble in water. |
| Merck | 13,8564 |
| Dielectric constant | 2.0(Ambient) |
| Stability | Stable. |
| Cosmetics Ingredients Functions |
ANTICAKING VISCOSITY CONTROLLING OPACIFYING ABRASIVE BULKING ABSORBENT |
| Cosmetic Ingredient Review (CIR) | SILICIC ACID (1343-98-2) |
| InChI | InChI=1S/H2O3Si/c1-4(2)3/h1-2H |
| InChIKey | IJKVHSBPTUYDLN-UHFFFAOYSA-N |
| SMILES | [Si](O)(O)=O |
| CAS DataBase Reference | 1343-98-2(CAS DataBase Reference) |
| Indirect Additives used in Food Contact Substances | SILICIC ACID |
| FDA 21 CFR | 177.1200 |
| EWG's Food Scores | 1 |
| FDA UNII | Y6O7T4G8P9 |
| EPA Substance Registry System | Silicic acid (1343-98-2) |
| UNSPSC Code | 12352301 |
| NACRES | SB.52 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS08 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H373 | |||||||||
| Precautionary statements | P260-P314-P501a | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37 | |||||||||
| Safety Statements | 22-26-36-24/25 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | VV8853000 | |||||||||
| TSCA | TSCA listed | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| NFPA 704 |
|
SILICIC ACID price More Price(10)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 288772 | Silicic acid 99.9%, 20 μm, purified by refining | 1343-98-2 | 25g | $63 | 2025-07-31 | Buy |
| Sigma-Aldrich | 288772 | Silicic acid 99.9%, 20 μm, purified by refining | 1343-98-2 | 100g | $188 | 2025-07-31 | Buy |
| Sigma-Aldrich | 306363 | Silicic acid powder, 80 mesh | 1343-98-2 | 25g | $58.9 | 2025-07-31 | Buy |
| Sigma-Aldrich | 306363 | Silicic acid powder, 80 mesh | 1343-98-2 | 100g | $165 | 2025-07-31 | Buy |
| Sigma-Aldrich | 306363 | Silicic acid powder, 80 mesh | 1343-98-2 | 1kg | $680 | 2025-07-31 | Buy |
SILICIC ACID Chemical Properties,Uses,Production
Chemical Properties
white powder
Uses
Silicic acid hydrate is used for studying neurodegenerative diseases due to its ability to inhibit aluminum uptake. It is utilized for the manufacture catalyst and catalyst carrier. It is involved in tungsten filament production as chemical reagent and flux. Further, it is used for oil and wax decoloring.
Definition
A colloidal or jellylike hydrated form of silicon(IV) oxide (SiO2), made by adding an acid (such as hydrochloric acid) to a soluble SILICATE.
SILICIC ACID Preparation Products And Raw materials
Raw materials
Preparation Products
1of2
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Yanxi Chemical Co., Ltd. | +8618531123677 | faithe@yan-xi.com | China | 5853 | 58 |
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20129 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21599 | 55 |
| SHANDONG ZHI SHANG CHEMICAL CO.LTD | +86 18953170293 | sales@sdzschem.com | China | 1497 | 58 |
| QINGDAO HONG JIN CHEMCIAL CO.,LTD. | +86-86-532-83657313 +86-18663969289 | hjt@hong-jin.com | China | 226 | 58 |
| Hubei xin bonus chemical co. LTD | 86-13657291602 | linda@hubeijusheng.com | CHINA | 22963 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29795 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
| Shaanxi Dideu Medichem Co. Ltd | +86-029-89586680 +86-18192503167 | 1026@dideu.com | China | 7125 | 58 |
| RongNa Biotechnology Co.,Ltd | +86-86-13583358881 +8618560316533 | Brad@rongnabiotech.com | China | 3388 | 58 |
View Lastest Price from SILICIC ACID manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-01-22 | Silicic acid
1343-98-2
|
0.99 | RongNa Biotechnology Co.,Ltd | ||||
![]() |
2025-09-25 | SILICIC ACID
1343-98-2
|
US $50.00-1.00 / KG | 1KG | 99% | g-kg-tons, free sample is available | Henan Fengda Chemical Co., Ltd | |
![]() |
2025-06-20 | Silicic acid hydrate
1343-98-2
|
US $0.00 / kg | 1kg | 0.99 | 20 tons | Hebei Yanxi Chemical Co., Ltd. |
-

- Silicic acid
1343-98-2
- 0.99
- RongNa Biotechnology Co.,Ltd
-

- SILICIC ACID
1343-98-2
- US $50.00-1.00 / KG
- 99%
- Henan Fengda Chemical Co., Ltd
-

- Silicic acid hydrate
1343-98-2
- US $0.00 / kg
- 0.99
- Hebei Yanxi Chemical Co., Ltd.





