2022 cas 144 62 7 oxalic acid powder industrial grade 25kg bag rust remover for leather tanning H2C2O4
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- Supplier: Nanjing Jiayi Sunway Chemical Co. Ltd.
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Product Overview
Description
Product Description
Product name:Oxalic acid
CAS No.:6153-56-6
MF: H2C2O4.2H2O
Specification
Item | Standard |
Assay | > 99.6% |
Fe | < 10 ppm |
Ca | < 10 ppm |
Na | < 10 ppm |
Cl | < 1 ppm |
K | < 1 ppm |
Pb | < 1 ppm |
Heavy Metal | < 10 ppm |
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Application
Oxalic acid has many roles as a bleach, metal polish, stain remover, and mordant. It is used as a Bleaching agent for Straw hats, Leather, and Wood. Oxalic acid acts as a reducing agent for metal oxides to remove tarnish as well as rust or ink stains.
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