| Product Name: |
CHROMAC
|
Product Type:
|
CCA Type C oxide liquor
|
Product Use:
|
Wood preservative for pressure treatment of timber
|
Toxicity group:
|
Ib (Highly hazardous)
|
SABS/AWPA compliance:
|
SABS 673 / AWPA standard P5, Type C
|
| Description: |
CHROMAC is a waterborne liquid concentrate containing
chromium, copper and arsenic oxides for use as a permanent wood
preservative against wood decay fungi, wood-boring insects, drywood
termites, subterranean termites and marine borers and is suitable
for use under all hazard classes when applied to timber by pressure
impregnation in accordance with the required standards.
|
| Active Ingredients: |
| Chromium trioxide (CrO3) |
279 g/kg, nom |
| Copper oxide (CuO) |
113 g/kg, nom |
| Arsenic pentoxide (As2O5)
|
199 g/kg, nom |
| Total * |
591 g/kg, min. |
| * Supplied as 1000 g/kg active salts equivalent,
minimum (expressed as CuSO4.5H2O,Na2Cr2O7.2H2O
+ As2O5.2H2O) |
|
| Physical Characteristics: |
| Appearance |
- |
Dark brown liquid |
| Density @ 20 °C |
- |
± 1,8 kg/ |
pH @ 20 g/ |
- |
1,9 - 2,0 |
| Solubility |
- |
Completely soluble in water |
|
| Use Restriction: |
For industrial use by pressure impregnation only.
|
| Application: |
By high pressure impregnation after dilution with
water.
|
| Dilution Rates: |
Typically used at active salts equivalent mass concentrations
ranging from 20 g/
to 60 g/ . (Please
consult label instructions).
|
Storage:
|
Storage temperatures should not exceed 40°C. |
| Packaging: |
45 kg nett HDPE containers.
|
| Note: |
The Material Safety Data Sheet for CHROMAC must be consulted before
handling and use of the product. |