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Liquid Sodium Silicate/Styrofoam Alkali/Disodium Trisilicon Heptaoxide

CAS NO.： 13870-30-9

FOB Price： NEGOTIABLE Get Latest Price

Specification： 35.0%～37.0%; 39.0%～41.0%; 44.0%～46.0%; 50.0%～52.0%

Documentation： Get COA after inquiry

Lead Time： In Stock

Max Capacity： 500000MT/Year

Packing： 1250KG/IBC Drum; 200KG/Iron Drum

Product Detail

Properties

Liquid Sodium Silicate

Appearance: colorless, light yellow or cyan gray transparent viscous liquid. Soluble in water and alkaline.

Uses: mainly used in papermaking, soap making, construction, precision casting, anti-corrosion materials, textile industry and mineral flotation.

The company produces five categories of solid and liquid effervescent bases according to international gb/t4209-1996, and can also produce products of various specifications according to user requirements.

Technical parameters of Liquid Sodium Silicate

Classification
Grade	One		Two		Three		Four		Five
	Item
	1	2	1	2	1	2	1	2	1	2
	Specifications
Specific gravity (20 ℃), be	35.0～37.0		39.0～41.0		44.0～46.0		39.0～41.0		50.0～52.0
Sodium oxide (Na2O),% ≥	7		8.2		10.2		9.5		12.8
Silicon dioxide (SiO2),% ≥	24.6		26		25.7		22.1		29.2
Modulus (m)	3.5～3.7		3.1～3.4		2.6～2.9		2.2～2.5		2.2～2.5
Iron (FE),% ≤	0.02	0.05	0.02	0.05	0.02	0.05	0.02	0.05	0.02	0.05
Water insoluble matter,% ≤	0.2	0.4	0.2	0.4	0.2	0.6	0.2	0.4	0.2	0.8

Properties

The particularity of sodium silicate makes it the basic raw material of silicon compounds. Whether it is directly used as a substrate or carrier, or used after deep processing as an intermediate, it has a wide range of applications. It is widely used in chemical industry, light industry, metallurgy and mechanical casting industry, textile industry, construction and building materials industry, agriculture and other fields.

CAS No.

13870-30-9

Formula

Na2O7Si3

Molecular Mass

251.24100

Exact Mass

250.87500

PSA

189.57000

Logp

-2.21160