Titanium Dioxide

Molecular Formula] Tio2

[Molecular Weight] 79.90

[Properties]white amorphous powder, odorless and tasteless; insoluble in water, Hcl, dilute sulphuric acid, ethanol and other organic solvents; slowly soluble in hydrofluoric acid and hot concentrated sulfuric acid

[Specifications]GB/1706-93

 

Item

Index

Titanium dioxide (Tio2) %

≥95%

Whiteness and standard/sample %

≥100%

Tinting strength and standard/sample%

≥100%

105oC volatile (m\m)%

≤0.3

Sol. in water(m\m)%

≤0.2

pH-value of water suspension

6.5~8.5

Oil absorptiong/100g

≤22

Residue on sieve(320 mesh) %

≤0.1

Hiding power and standard/sample %

≥100%

Resistivity of aqueous extract, Ωm

≥50

Packing: 25kg paper-plastic bag and 500kg/1000kg container bag.

Transporting: Handle with care, prevent packing pollution and damange. Protect against rain and sunlight.
Storage: Stored in dry and draughty place; stack height less than 20 layers. Protect against dampness.

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