sodium metabisulfite

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XingTai bestseller CO. , LTD

City: Xingtai

Province/State:Hebei

Tel:86-319-5321655

Contact Person:
Mr. Yuriy View Contact Details

Detailed Product Description

pecification:

Industrial grade

1) Purity (calculated with Na2S2O5): 95%

2) Iron (Fe): 0.005%

3) SO2: 65%

4) PH value: 4.0-4.6

5)Water insoluble matter: 0.05%

Foodstuff grade

1) Purity (calculated with Na2S2O5): 95%

2) Iron (Fe): 0.0005%

3) Arsenic (As): 0.0002%

4) pH value: 4.0-4.6

5) Water insoluble matter: 0.05%

6) Heavy metal (Cal. in Pb): 0.002%

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