ts-pf-c0802 storflam zs – zinc stannate

STORFLAM ZS
Zinc Stannate
(Chemical composition approximating to)
Chemical name Zinc Stannate
Formula ZnSnO3
Formula Weight
232.09
CAS
EINECS
Custom tariff
2841 90 85
12036-37-2
Product
Specification
Typical
Chemical-Physical
Characteristics
TS-PF-C0802
Date of issue 07/10/2013
Revision n° 0
SP-PF-C0802
Date of issue 07/10/2013
Revision n° 0
405-290-6
Characteristics
Units
Appearance
Colour
Whiteness, WI (ASTM E313-96) (D65/10°)
Volatile Loss (1 hour at 105 °C)
Particle Size (> 53 micron 270 mesh) - Laser diffraction
Average particle size (D50) - Laser diffraction
Conductivity (10 gr ZnSn(OH)6 / 100 gr H2O at 20 °C)
Chlorides (Cl) content
Tin (Sn) content
Zinc (Zn) content
%
%
µm
µS/cm
mg/kg
%
%
Characteristics
Units
Odour/Taste
Tint - “b*”
Refractive Index
Specific gravity (at 20 °C)
Bulk density (tamped)
Bulk density (untamped)
Decomposition temperature
Water Solubility (gr ZnSnO3 / 100 gr H2O at 20 °C)
pH Value (10 gr ZnSnO3 / 100 gr H2O at 20 °C)
Arsenic (As)
Cadmium (Cd)
Chromium (Cr)
Mercury (Hg)
Lead (Pb)
g/cm3
g/cm3
g/cm3
°C
%
mg/kg
mg/kg
mg/kg
mg/kg
mg/kg
Specification Value
min
max
Free flowing powder
White
79
1.0
0.1
3
800
25
50.0
53.0
26.0
30.5
Value
Odourless
< 3.0
1.9
3.9
1.2
0.9
> 570
< 0.01
>6
< 20
<5
< 0.1
< 0.5
< 20
Applications
We recommend it for higher temperature applications i.e. for processing above 200°C. The product is used in a number
of Plastic, Rubber and Paint applications and it can completely replace Antimony Trioxide in formulations.
Zinc Stannate ZS is also capable of improving smoke performance in both halogen and halogen free systems.
Addition levels for this product are typically in the range of 2 % to 7 %.
Packaging
Standard Packaging
Safety Data
Please refer to material safety data sheets for any information regarding hazards identification or handling and storage of
this product.
25 kg Bags
The information herein are believed to be reliable. However, no warranty, expressed or implied, is made as to its accuracy or
completeness and none is made as to merchantability of the material or its fitness for any purpose. The manufacturer shall not be
liable for consequential damages to person or property resulting from its use.

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