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Snow White® Calcium Sulfate Filler

An anhydrous form of calcium sulfate used in specialty cements, grouts and mortars.

Key Documents & Design Files



An anhydrous form of calcium sulfate used in specialty cements, grouts and mortars. Through the creation of ettringite, the anhydrous form of calcium sulfate helps to control shrinkage and set time and contributes to improved green strength in cementitious systems. Produced by high temperature calcination of select, high purity gypsum, Snow White® Calcium Sulfate Filleris ground and air separated into a bright, white powder.

Main Features

Anhydrous Snow White® Calcium Sulfate Filler:

  • Offers bright white color, softness and good acid resistance
  • Controls expansion characteristics and set time; facilitates improved green strength in cementitious systems
  • Acts as a good performing functional filler in polymers, caulks and adhesives
  • Achieves a good balance between stiffness and impact resistnce in polyolefins

Documents & Files

Data Sheets & Specifications

Data/Submittal Sheet (English) PDF 194.5 KB

Catalogs & Brochures

Brochure (English) PDF 3.5 MB

Installation & Technical Manuals

Technical Guide (English) PDF 689.1 KB

SDS, Certifications & Reports

SDS (English) PDF 39.5 KB
SDS (Spanish) PDF 41.9 KB
Certificates (English) PDF 972.9 KB

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q & a

  • Are USG calcium sulfate products safe for food applications?

    USG food and pharmaceutical grade calcium sulfate filler products conform to FDA Regulation 21CFR184.1230, and are affirmed as GRAS (Generally Regarded as Safe). Calcium sulfate filler products are also safe to use in food packaging applications.

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    Call our Technical Support team at 800-874-4968 (Monday-Friday, 7:30 am - 4 pm Central).