China Supplier OEM RNase A Dry Powder Biochemical Reagent
US $78.00-$300.00
Share on (1600094480992):
item | value |
7631-90-5 | |
Other Names | hydrogen sulfite sodium |
MF | NaHSO3 |
EINECS No. | 7757-83-7 |
Place of Origin | China |
Hebei | |
7757-83-7 | |
High Purity Reagents | |
Brand Name | Huizhong |
Model Number | NaHSO3 |
content(as SO2) % | 64.0-67.0 |
Insoluble in water≤ % | 0.03 |
Chloride ( as Cl ) ≤ % | 0.05 |
PH(50g/L solution) | 4.0-5.0 |
Arsenic (As) ≤ % | 0.0002 |
Heavy Metal ( as Pb )≤% | 0.001 |
Iron (Fe) ≤ % | 0.004 |



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