Sodium Silicate - Hongding Chemicals Chemical Reagents Wed, 18 Jun 2025 06:21:26 +0000 en-US hourly 1 https://wordpress.org/?v=6.9 246622208 Sodium Silicate https://www.hongdings.com/products/sodium-silicate/ Wed, 18 Jun 2025 05:22:29 +0000 http://www.hongdings.com/?post_type=product&p=3089 Sodium silicate is transparent or translucent glass masses. It is used in soap & detergent, paper & pulp, textile, silicone industry, foundry, metal anti-corrosion, construction material and leather industry.

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]]> Product Name: Sodium Silicate
CAS No: 1344-09-8
Einecs No: 215-687-4
HS Code: 2839191000
Formula: Na2O·nSiO2 (1.5≤n≤3.7)
Grade Standard: Tech Grade
Appearance: Transparent or translucent glass masses
Packaging Details: 25KG/BAG, 1000KG/BAG

Application:
Soap & Detergent: Filler, alkaline buffer, antiseptic
Paper & Pulp: Filler
Textile industry: Sizing, impregnating agents, fixation agents, mordant agents
Silicone industry: Raw material for silicone gel, silicone
Foundry industry: Agglomerant
Metal: corrosion prevention
Construction Material: Agglomerant, raw material of refractory matter, acid-resistant cement…
Leather industry: Softener

Specification

Item Range Unit Standard
High Grade First Grade
Total soluble solids content ≥ ω/% 99 98
Iron (Fe) ≤ ω/% 0.015 0.1
Aluminum oxide (Al2O3) ≤ ω/% 0.15 0.3
modulus ~ – 2.2-2.64; 2.65-3.10; 3.11-3.4; 3.41-3.7

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