Industrial grade 99.6% min oxalic acid
Product Description
Product features:
This product is a white solid particles of iron phosphating surface adjustment role.
Technical indicators and the process control parameters:
project
Indicator parameters
Test methods
note
The appearance
White solid particles
visual
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Acid value
5 ~ 15 point
titration
0.1 mol/L sodium hydroxide standard solution titration (phenolphthalein indicator)
Build bath concentration
4 ~ 6%
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The processing time
1 ~ 2 min
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Processing temperature
At room temperature