Note: Ingredients listed on restricted chemical lists
EC/CAS
7440-47-3
Name of the chemical
Chromium; chromic acid and its salts
Concentration
>95 <1% 7440-50- <1%
General Information
Revision date
2018-07-19
Product name
CCA Treated Plywood
CAS No.
7440-47-3
1.2.1 Relevant identified uses
Residential, commercial, industrial Used as cladding, decking, flooring, framing, scaffolding New Zealand Distributor New Zealand Wood Products
Emergency telephone
+64 9 276 7030, +64 9 270 0504
Icons in SDS
Company Information
company name
Technical Compliance Consultants (NZ) Ltd
Section 2
SECTION 2: Hazards identification
Notice 2017 This substance is NOT hazardous according to the EPA Hazardous Substances (Classification) Notice 2017 Sawdust from CCA-treated wood has been reported to have 0.3-0.4% chromium (III). H3 treated wood has been reported in one study to contain 0.11% arsenic (V) H4 has been reported in another study to contain 0.17% copper, 0.30 % chromium and 0.27% arsenic (V) Most arsenic is reported to be as copper arsenate. In all cases the 3 metals are strongly bound to wood lignins.
