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It is packed with polyethylene bag as liner and a compound plastic woven bag as the outer layer. Th
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連絡先担当者 hongyan
连云港新浦区海连东路40å·, Lianyungang, Jiangsu
| Name of index | GB********9 | BP*3/*8 | E**1 |
| Appearance | *- | Colorless or white crystal or crystalline | |
| Content(Na3C6H5O7·2H2O),% | *9.****0.5t | *9.****1.0 | *9.****1.0 |
| Acidity and Alkalinity | Compliance | Accord with the test | Accord with the test |
| Sulphates,≤% | 0.*1 | 0.**5 | 0.**5 |
| Heavy metals(As Pb), ≤% | *- | 0.**1 | 0.***5 |
| Oxalate(As H2C2O4), ≤% | 0.*1 | 0.*3 | 0.*1 |
| Easy carbonify substance |
1.0% |
Accord with the test | Accord with the test |
| Chloride, ≤% | 0.**5 | 0.**5 | 0.**5 |
| Loss on drying,% | *0.***3.0 | *1.***3.0 | *1.***3.0 |
| PH value(5% aqueous solution) | *- | *- | 7.**9 |
| Arsenic(As),≤ppm | 1 | *- | 1 |
| Lead(Pb),≤ppm | 2 | *- | 1 |
| Mercury(Hg),≤ppm | *- | *- | 1 |
| Clarity & colour of solution | *- | – | Accord with the test |
| Â | *6.0 | Â | Â |
| Â | 5 | Â | Â |
| Â | 0.*2 | Â | Â |
| Â | Experimental film by melting | Â | Â |
