Natriummetasilikat
High-quality Uorganiske kemikalier supplied by Jinan Shenghe Chemical Co., Ltd. Competitive pricing, reliable delivery, and full technical support for B2B buyers worldwide.
Specifications
| Molecular Formula | Na2SiO3 |
|---|---|
| Molecular Weight | 122.07118 |
| Melting Point | 1089℃ |
Detailed Chemical Properties & Synonyms
Physical & Chemical Properties
性状 白色方形结晶。 熔点 40~48℃ 相对密度 0.7~0.9 溶解性 易溶于水及稀碱液，不溶于醇和酸。水溶液呈碱性。
Applications / Uses
用于纺织、电镀、填料及催化剂等
Direct from the manufacturer. Jinan Shenghe Chemical Co., Ltd. supplies this product under ISO-controlled quality with full COA / MSDS / TDS documentation and flexible OEM packaging for global B2B buyers.
Natriummetasilikat · CAS 6834-92-0 · leveret af Jinan Shenghe Chemical Co., Ltd.
Beskrivelse
Sodium metasilicate · CAS 6834-92-0 · Na2O3Si. UNII 052612U92L. Kogepunkt: 102 °C @760 [mm Hg]; Smeltepunkt: 1089 °C; Tæthed: 2.614.
Identifikation
| CAS registreringsnummer | 6834-92-0 |
|---|---|
| PubChem CID | 23266 |
| Molekylær formel | Na2O3Si |
| IUPAC navn | disodium;dioxido(oxo)silane |
| UNII (FDA) | 052612U92L |
Beregnet deskriptorer
| Molekylvægt | 122.063 |
|---|---|
| Antal brintbonddonorer | 0 |
| Antal brintbindingsacceptorer | 3 |
| Roterbar Bond Count | 0 |
| Præcis masse | 121.94120896 |
| Monoisotopisk masse | 121.94120896 |
| Topologisk polar overfladeareal | 63.2 |
| Tunge atomer | 6 |
| Formel sigtelse | 0 |
| Kompleksitet | 18.8 |
Fysiske og kemiske egenskaber
| Kogepunkt | 102 °C @760 [mm Hg] |
|---|---|
| Smeltepunkt | 1089 °C |
| Tæthed | 2.614 |
| Tæthed | 1.1 to 1.7 @ 15°C |
| Damptryk | 18 [mm Hg] |
Fysisk beskrivelse og håndteringsnotater
- Natriumsilikat fremstår som et fast stof i pulverform eller i flager. Stærkt irriterende for hud, øjne og slimhinder. Kan være giftig ved indtagelse. Koncentrerede vandige opløsninger brugt som lim.
- Large Crystals; Liquid; Liquid; Dry Powder; Liquid; Liquid; Other Solid; Large Crystals; CBI; Dry Powder; Other Solid; Wet Solid
- Liquid; Other Solid; Dry Powder; Liquid; Liquid; Dry Powder; Dry Powder; Gas Vapor; Liquid; CBI; Large Crystals
- Deliquescent powder or flakes; [CAMEO] Amorphous lumps, aqueous solution, or spray-dried powder with approximately 20% residual water; [Reference #1]
- White solid; [Hawley] Colorless to white hygroscopic solid; [ICSC] White odorless granules; [Alfa Aesar MSDS]
- COLOURLESS 25-50% SODIUM SILICATE SOLUTION IN WATER.
Regulatorisk status
| Regulerings- og fødevarekontakt | FDA Substance added to food: Use unspecified FDA Substance added to food: ANTICAKING AGENT OR FREE-FLOW AGENT, DRYING AGENT, HUMECTANT, PROCESSING AID FDA’s fortegnelse over stoffer i kontakt med fødevarer, der er opført i 21 CFR: FCS CIR / INCI: Cosmetic ingredients (Sodium Metasilicate) -> CIR (Cosmetic Ingredient Review) CIR / INCI: Cosmetic ingredients (Sodium Silicate) -> CIR (Cosmetic Ingredient Review) CIR / INCI: Buffering; Anticorrosive; Chelating |
|---|---|
| GHS-meddelelsesoversigt | 7.2% (290 / 4043) |
GHS-fareklassificering
| GHS-meddelelsesoversigt | 7.2% (290 / 4043) |
|---|---|
| Indberettede faresætninger | H314, H335, H290 (13.9%), H302 (24.1%), H315 (72.6%), H318 (61.5%), H319 (28%), H371 |
H314: Forårsager alvorlige forbrændinger af huden og øjenskader [Fare Hudætsning/-irritation]
H335: Kan forårsage irritation af luftvejene [Advarsel Specifik målorgantoksicitet, enkelt eksponering; Luftvejsirritation]
Dokumenterede anvendelser
- CIR ingredient: Sodium Metasilicate
- CIR ingredient: Sodium Silicate
- Steel Producing [Category: Industry]
- Molding and Core Making [Category: Foundry]
- Petroleum Production and Refining [Category: Industry]
- Pulp and Paper Processing [Category: Industry]
Synonymer
SODIUM SILICATE; Waterglass; Sodium siliconate; Sodium sesquisilicate; Sodium silicate glass; Sodium water glass; Britesil; Carsil; Dryseq; Sikalon; Silican; Soluble glass; Silicic acid, sodium salt; Agrosil S; Agrosil LR; Portil A
Ofte stillede spørgsmål
Hvad er CAS-tallet og molekylformlen for Sodium metasilicate?
CAS 6834-92-0; molecular formula Na2O3Si; molecular weight — g/mol.
Hvilke andre navne er Sodium metasilicate kendt under?
SODIUM SILICATE, Waterglass, Sodium siliconate, Sodium sesquisilicate, Sodium silicate glass, Sodium water glass.
Hvad er den regulatoriske status for Sodium metasilicate?
Dokumenterede reguleringslister: FDA Substance added to food: Use unspecified; FDA Substance added to food: ANTICAKING AGENT OR FREE-FLOW AGENT, DRYING AGENT, HUMECTANT, PROCESSING AID; FDA’s fortegnelse over stoffer i kontakt med fødevarer, der er opført i 21 CFR: FCS.
Er Sodium metasilicate klassificeret som farligt?
7.2 % af GHS-meddelelser rapporterer ingen fareklassificering (290 af 4043).
Hvad er de vigtigste fysiske egenskaber ved Sodium metasilicate?
Kogepunkt: 102 °C @760 [mm Hg]; Smeltepunkt: 1089 °C; Tæthed: 2.614; Tæthed: 1.1 to 1.7 @ 15°C.
Fakta på denne side er hentet fra PubChem (US National Library of Medicine) og Wikidata. Klassespecifikke data – assay, fugt, partikelstørrelse, emballage, holdbarhed – udstedes pr. batch på COA og offentliggøres ikke her.
Anvendelsesområder
Natriummetasilikat (CAS 6834-92-0, formel Na2O3Si, molmasse 122.063 g/mol) anvendes primært i kemisk syntese, fine chemicals og beslægtede industrielle processer. Specifikation, COA og volumenpriser på Natriummetasilikat giver vores salgsteam gerne.
Lignende produkter i samme kategori
Applications
用于纺织、电镀、填料及催化剂等
Packaging & Shipping
- Standard: 25 kg fiber drum / 200 kg steel drum with double PE liner
- Small pack: 1 kg / 5 kg aluminum foil bag for lab & sample
- Custom: packaging size and labeling per customer requirement
- Lead time: in-stock items ship within 3-5 business days
- Documents: COA, MSDS / SDS, TDS provided with every shipment
- Global: air, sea (FCL / LCL) and express to 80+ countries
Storage & Handling
Store in a cool, dry, well-ventilated place away from heat, direct sunlight and incompatible materials. Keep container tightly closed. Use appropriate personal protective equipment and refer to the SDS for full safety guidance before handling.
Frequently Asked Questions
Yes. A batch-specific COA and free or charged sample are available on request before bulk ordering.
Yes. We offer custom grade, particle size and purity adjustment based on your application and order volume.
MOQ depends on the product; small quantities are supported for R&D and trial runs.
Every batch is tested in-house and retains full traceability from raw material to finished goods.
Why Choose Jinan Shenghe Chemical
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About Jinan Shenghe Chemical Co., Ltd.
Jinan Shenghe Chemical Co., Ltd.
We are a professional chemical supplier based in Jinan, China. Since 2013, we have been connecting manufacturers and global B2B buyers with reliable sourcing, quality-controlled products and efficient logistics.
Our business covers food & feed additives, fine chemicals, pharmaceutical intermediates, eco-materials, coatings and specialty chemicals — all non-hazardous and compliant with our licensed scope.