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Application:
1 . Be used to produce formic acid ,oxalic acid, formamide and sodium hydrosulfite.
2. As a camouflage acid in leather industry and chrome tanning method.
3. Applied to catalyst stable synthetic agent, reducing agent in printing and dyeing industry.
4. Applied to manufacture of reducing agent and disinfectant.
5. Be used to produce the additive for the concrete and the drilling liquid.
Product Specification
Item | Excellent Grade | First Grand | Qualified Produce |
Purity%≥ | 99.5 | 99.0 | 98.5 |
Moisture%≤ | 0.30 | 0.60 | 0.80 |
NaHO%≤ | 0.01 | 0.03 | 0.05 |
Na2CO3%≤ | 0.01 | 0.03 | 0.05 |
NaCl%(ppm) ≤ | 150 | 200 | 250 |
Fe3+(ppm) ≤ | 20 | 20 | 20 |
Na2S(ppm) ≤ | 20 | 20 | 20 |
Ph(30% in water solution) | 8-11 | 9-12.5 | 9-12.5 |
Solubility In Water(30% solution) | Clear and transparent without visible impurity after one week deposition | Clear and transparent without visible impurity after 16 hours week deposition | Clear and transparent without visible impurity after 16 hours deposition |
Color(30% in water APHA) | ∠10# | ∠15# | ∠15# |
sodium formate granule for ariport