To catalogue

TOROWHITE (Toro Gips) Ti-ExR 04

CAS Number
7778-18-9
EC Number
231-900-3
Chemical Name
Calcium Sulfate
Chemical Family
Calcium Salts

TOROWHITE (Toro Gips) Ti-ExR 04 is a Calcium Sulfate Anhydrite (AII) pigment with very high purity & excellent whiteness which can be used to extend TiO2 to a certain percentage.

Properties

Physical Form
  • Powder
  • Solid

Identification

Molecular Formula
CaSO4

Product families

Applications

Applications
  • Paints & Coatings — Other Paints & Coatings Applications
Industrial — Paper & Pulp
  • Other Paper & Pulp Applications

Product Families

Elastomers — Elastomer Additives
  • Fillers & Extenders
Plastics — Polymer Additives
  • Fillers & Extenders

Other characteristics

Features

Acid Resistant, Cost Effective, Excellent Brightness, Excellent Whiteness, Good Adhesion, Good Organoleptic Properties, Good Processability, High Performance, High Purity, High Temperature Resistance, Impact Resistance, Narrow Molecular Weight Distribution, UV Resistant

Synonyms

Basic calcium sulfate, Calcium sulfate (CaSO4), Calcium sulphate, Sulfuric acid calcium salt, Sulfuric acid calcium(2+) salt (1:1)

Functions
Filler
Markets
  • Industrial
  • Paints & Coatings
Insoluble In
Ethanol
Technology
  • Elastomers
  • Plastics
Material Features
  • Acid Resistant
  • Cost Effective
  • Excellent Brightness
  • Excellent Whiteness
  • Good Adhesion
  • Good Organoleptic Properties
  • Good Processability
  • High Performance
HIGHLIGHTS

High purity > 99% CaSO4; Excellent whiteness and brightness; Cost efficient alternative as white pigment extender; Unique raw material quality; 100% natural product; Resistance to weak acids; Improved UV resistance; Good impact properties; Resistance to high temperatures; Easy to process due to low Mohs hardness; Good adhesion with polymer; Narrow particle size distribution; Excellent organoleptic properties; Can be applied in thermoplastics

Slightly Soluble In
Water
Certifications and Compliance
REACH Exempt (Europe)
Plastics and Elastomers Functions
Filler

Technical data

Table 1 of 2

13 rows
CharacteristicValueUnitMethod
BET Surface Area8.76m²/g—
Crystal ShapeOrthorhombic——
Medium Particle Size (D50)3.8 - 4.7microns—
Medium Particle Size (D98)16 - 17microns—
Mohs Hardness2 - 3——
Oil Absorption Rate33g/100g—
pH (10% Slurry)10 - 11——
Purity (CaSO4)min. 99%—
Pycnometer Density2.8 - 3.0g/cm³—
Refractive Index1.57 - 1.60——
Tap Density0.9g/cm³—
Water Contentmax. 1%TGA method

Table 2 of 2

9 rows
CharacteristicValueUnit
Chemical NameCalcium Sulfate (Anhydrite)—
Flame TestRed Flame Calcium Present—
Assaymin. 99%
Fluoride (Anion IC)max. 30mg/kg
Selenium (F5202)max. 10mg/kg
Arsenic (F5202)max. 1mg/kg
Lead (F5202)max. 1mg/kg
Mercury (F5202)max. 0.5mg/kg
Sulphate TestPresent—

The Omnichem website uses cookies. By continuing to use the site, you consent to their use in accordance with our Privacy Policy and to the collection of analytics.