Longcom Enterprise Limited
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  • Contact Person : Ms. Hu Lily
  • Company Name : Longcom Enterprise Limited
  • Tel : 86-551-5369018
  • Fax : 86-551-5310086
  • Address : Anhui,Hefei,11 Tianzhu Road, High-Tech Zone, Hefei, Anhui, China
  • Country/Region : China
  • Zip : 230088

sodium hydrosulfite 88%

sodium hydrosulfite 88%
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Product: sodium hydrosulfite 88%

 

Specification                         Tolerance                            Result

Purity(wt%)                        88min                                   88.5

Na2CO3(wt%)                      1.5-2.5                                 2.23

Na2S2O3(wt%)                     0.8-1.5                                 0.92

Na2S2O5(wt%)                     3.5-5.5                                  4.32

HCOONa(wt%)            1.5-2.5                                        1.63

Fe(ppm)                            18max                                  10.2

Water Insolubles:          0.1% max                                0.05%

Total other heavy metals   10ppm max                            8ppm

sodium hydrosulfite 88%

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