Export Compliance Documents Download
Download MSDS, certificates, company credentials, and product documents for supplier review.
Download documents →Procurement Guides
Specifications, documents, applications, packing, and quotation requirements.
Buyer Intent Guides
Specifications, documents, applications, packing, and quotation requirements.
How to Select a Sodium Metasilicate Supplier — Spec, COA & FCL RFQ
B2B buyers evaluating a sodium metasilicate supplier or distributor should assess grade specification, COA readiness, document control, packing, and shipment reliability before comparing prices.
Read guide →What Drives a Sodium Metasilicate Factory Quotation
A factory quote for sodium metasilicate is comparable only when grade, volume, packing, Incoterms and destination are stated. The variables to send with an RFQ are listed below.
Read guide →Choosing a Sodium Metasilicate Grade for Powder Detergent
Detergent manufacturers are the largest buyers of sodium metasilicate globally. Granule grade is standard for powder detergent blending lines — providing alkalinity, oil emulsification, and soil deflocculation in phosphate-free formulations.
Read guide →Sodium Metasilicate vs Soda Ash: Not Just Alkalinity
Detergent and industrial-cleaning buyers comparing alkaline builders evaluate sodium metasilicate against soda ash (sodium carbonate). Both raise pH, but metasilicate adds silicate activity for emulsification and anti-redeposition beyond simple alkalinity.
Read guide →Sodium Metasilicate vs Sodium Silicate: Different Modulus
Sodium metasilicate and instant sodium silicate powder are the two solid silicates buyers most often confuse. Both are inorganic sodium silicate salts. They differ in modulus — the molar ratio of SiO₂ to Na₂O — and that number determines alkalinity and silica behaviour.
Read guide →How to Choose a Sodium Metasilicate Factory in China
Selecting a reliable Chinese sodium metasilicate supply source requires more than comparing email quotations. Buyers should verify product specification control, document readiness, packing options, and shipment communication before FCL orders.
Read guide →Sodium Metasilicate Pentahydrate vs Anhydrous — Which Grade to Buy
Anhydrous and pentahydrate are different specifications. Anhydrous dry matter is 95.0–98.5%. Pentahydrate dry matter is 56–60%. Shelf life on each approved TDS is 12 months from the date of manufacture when stored in the original, unopened packaging under the recommended storage conditions.
Read guide →Sodium Metasilicate Granular vs Powder — Which Form to Buy
Buyers often ask whether to order anhydrous sodium metasilicate as granules or as powder. Within that grade this is a physical-form decision, not a chemistry change — both anhydrous forms carry the same alkaline actives — so the right choice depends on how the material is handled, dosed, and dissolved in your process.
Read guide →How to Source a Chinese Alternative to METSO® 500 Powder
Compare sodium metasilicate pentahydrate powder — Na₂SiO₃·5H₂O, CAS 10213-79-3 — with a METSO® 500 Powder target on assay, bulk density method and particle size, then write those lines on the RFQ.
Read guide →Sodium Metasilicate as a Phosphate-Free Detergent Builder (STPP Replacement)
Phosphate discharge limits have pushed detergent and institutional-cleaner formulators away from sodium tripolyphosphate (STPP). Sodium metasilicate is a core phosphate-free builder — providing buffering alkalinity, soil deflocculation, and corrosion protection for metal and glass surfaces.
Read guide →Sodium Metasilicate vs Caustic Soda: Buffered, Metal-Safe
Caustic soda (sodium hydroxide) delivers aggressive, unbuffered alkalinity but attacks soft metals and is hazardous to handle. Sodium metasilicate provides buffered alkalinity plus a silicate film that protects aluminium and zinc — often the better choice in formulated cleaners and degreasers.
Read guide →Ready to RFQ
A quotation is easier to price with application, monthly quantity (MT), packing, destination port and buyer type. Grade is optional. The form can be sent with an email or a WhatsApp number. Approved TDS, SDS and stamped COA samples are on Downloads; a shipment COA is issued per order. No prices are shown on the form.
- Grade
- Monthly quantity (MT)
- Packing
- Destination port
- Documents needed