PQ® SS® are water-soluble products composed of soda (Na₂O) and silica (SiO₂). They are manufactured from sodium silicate glass, produced by melting high-purity sand with soda ash in furnaces.

Chemical Name: Sodium Silicate

CAS Number: 1344-09-8

Labeling Claims: Listed in California Prop 65, Odor-free

Synonyms: Silicic Acid Sodium Salt

Technical Data Sheet

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Enhanced TDS

Identification & Functionality

Features & Benefits

Applications & Uses

Markets

Properties

Physical Form
Soluble In
Soluble in
Water
Typical Properties
ValueUnitsTest Method / Conditions
Silicon Dioxide + Sodium Oxide Content3.12 - 3.32wt Ratio-
Sodium Oxide Content22.8 - 24.2wt %-
Silicon Dioxide Content74.7 - 76.7wt %-
Water Content0 - 1.5wt %-
Density1.41g/cm³-
Particle SizeLumps-Tyler
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
AppearanceWhite powder--
OdorOdorless--
pHAlkaline--
Melting Pointmin. 1000°C-
Soluble inWater--

Regulatory & Compliance

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