Knowde Enhanced TDS
Identification & Functionality
- Carrier
- Pigment Type
- Technologies
Features & Benefits
- Benefit Claims
- Labeling Claims
Applications & Uses
- Markets
Properties
- Appearance
- White fine powder
- Odor
- Odorless
- Specifications
- Heavy Metals
- Characteristics & Application
SH219-AS is an alkyl silane surface treated soft focus agent.
Refractive Index : 1.8
Value | Units | Test Method / Conditions | |
Hydrophobicity | No settlement | - | 5g in 50ml water 80℃, 1hr |
Loss on Ignition | max. 13.0 | % | USP42 <733>2g, 600℃, 2hrs |
Median Particle Size | 2.0 - 7.0 | μm | ISO 13320-1 Horiba,1g in IPA |
Moisture Analysis | max. 6.0 | % | 5g, 130℃, Constant Weight |
pH | 5.0 - 9.0 | - | USP 42 <791> 5g in 50% EtOH(5→50) |
TiO2 | 20.0 - 30.0 | % | ICP-OES |
Value | Units | Test Method / Conditions | |
Antimony | max. 5 | - | - |
Arsenic Content | max. 1 | ppm | USP42 <233>ICP-MS |
Cadmium Content | max. 5 | ppm | - |
Lead Content | max. 10 | ppm | - |
Mercury Content | max. 1 | ppm | KP10 AAS Mercury Analyzer |
Safety & Health
- Toxicology
The information available on SH219 gives no indication of any risk of toxicity, if the application and the concentrations used are as recommended.
(Oral toxicity Rat LD50>3,160mg/kg for SiO2, Rat LD50>10,000mg/kg for TiO2)
Storage & Handling
- Shelf Life
- 2 years
- Retest Date
Two years from manufacturing date in a closed container.