
South Africa
650 ~ 750 / Metric Ton Get Latest Price
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25 Metric Ton
25kg woven bag or kraft bag as your requirement 20 feet container (20 ton max
15days
5000 Metric Ton per Month
T/T
Index name |
Enterprises index value |
Tested result |
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Appearance |
white powder or granule |
white |
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Grade |
Top grade |
First grade |
Qualified product |
Top grade |
Formaldehyde % |
96%±1 |
≥95% |
≥92% |
96.08% |
Ash |
≤0.026% |
0.02% |
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Acidity (as Formaldehyde) |
≤0.025% |
0.01% |
||
PH value (10%25°C) |
4.0-7.0 |
5.5-5.6 |
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Fe |
≤0.002% |
0.0012% |
Paraformaldehyde Applications:
(1) Pesticides: synthetic acetochlor, butachlor and glyphosate;
(2) Paint: synthetic high-grade automotive paint;
(3) Resin: synthetic urea-formaldehyde resin, phenolic resin, polyacetal resin, melamine resin, ion exchange resin and various adhesives;
(4) Paper: synthetic paper strength agent;
(5) Casting: turning sand release agent, synthetic casting adhesive;
(6) Aquaculture: fumigation disinfectant.
(7) Organic raw materials: for the preparation of pentaerythritol, trimethylolpropane, glycerol, acrylic acid, methyl acrylate, methacrylic acid, N-hydroxymethylacrylamide, alkylphenol, methyl vinyl ketone and so on.
(8) Other: medicine and disinfection.
(9) Used as a sterilizer, disinfectant, fumigant. For organic synthesis, the pharmaceutical industry.