chromic formate chromic acid formate for tanning leather, dye and trivalent chromium plating formic acid chromium CAS 27115-36-2
Established in 1987, Shanghai Liangren Chemical Co.,LTD. is specialized in the production of chromium salts, cobalt salts, nickle salts, copper salts, passivation solutions and other related electroplating chemical materials.
besides as a mordant and corrosion inhibitor for electroplating process, our chemicals are used in oil cementing, as well as producing catalysts, foam stabilizer and drier for glass and ceramic industry, printing and dyeing fabrics .
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Name: Oxalic Acid
Molecular formula: H2C2O4 •2H2O
CAS:144-62-7
Molecular weight: 126.07
Storage condition: store in ventilated and dry warehouse.
Uses:complexing agent, masking agent, precipitating agent, reducing agent, bleaching agent, mordant, etc.
Standard: GB/ T 1626-2008
datasheet:
|
TestItems |
Standard indicator (%) GB/ T 1626-2008 |
Test results (%) |
|
H2C2O4 •2H2O ≥ |
99.6 |
99.92 |
|
SO4 ≤ |
0.07 |
0.02 |
|
Pb≤ |
0.0005 |
0.0005 |
|
Fe≤ |
0.0005 |
0.00013 |
|
Cl ≤ |
0.0005 |
0.0005 |
|
Ca ≤ |
0.0005 |
0.00001 |
|
Caustic Soda Residue ≤ |
0.01 |
0. |
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