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TOROWHITE (Toro Gips) Ti-ExR 04

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.

Chemical Family: Calcium Salts

Functions: Filler

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)

Technical Data SheetSafety Data Sheet

Enhanced TDS

Knowde-enriched technical product data sheet

Identification & Functionality

Chemical Family
Calcium Salts
Chemical Name
Calcium Sulfate
Plastics & Elastomers Functions
Filler
Molecular formula
CaSO4
CAS No.
7778-18-9
EC No.
231-900-3
Technologies
Elastomers,
Plastics
Product Families
Elastomers — Elastomer Additives
Fillers & Extenders
Plastics — Polymer Additives
Fillers & Extenders

Features & Benefits

Materials 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
Product 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

Applications & Uses

Markets
Industrial,
Paints & Coatings
Applications
Paints & Coatings — Other Paints & Coatings Applications
Industrial — Paper & Pulp
Other Paper & Pulp Applications
Applications

Ti-ExR 04 is produced from natural calcium sulfate that is unique and selected especially for various applications in several industries: Polymers/Biopolymers, Paper, Paints & Coatings Narrow particle size distribution enables high performances in terms of color, opacity, brightness, processability and mechanical impact resistance.

Properties

Physical Form
Powder,
Solid
Insoluble in
Ethanol
Slightly Soluble in
Water
Physical Properties
ValueUnitsTest Method / Conditions
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
Whiteness (CIE L value)min. 96--
Typical Properties
ValueUnitsTest Method / Conditions
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--

Regulatory & Compliance

Certifications & Compliance
REACH Exempt (Europe)