Formaldehyde sodium bisulfite CAS:870-72-4
Min.Order / FOB Price:Get Latest Price
| 1 Kilogram |
FOB Price: USD 1.0000 |
- Min.Order :1 Kilogram
- Purity: 95%
- Payment Terms : L/C,T/T
Keywords
Formaldehyde sodium bisulfite Formaldehyde Sodium Bisulfite CAS:870-72-4
Quick Details
- Appearance: white powder
- Application:used to complex with heavy metal ions such as Cu, Zn, Pb, etc. in nickel baths . also can be used in the field of pharmacy and dyes.
- PackAge: 25kgs/drum
- ProductionCapacity:2000|Metric Ton|Year
- Storage:Store in cool and dry place, away from sun light.
- Transportation:By sea or by air
Superiority:
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Chemical name |
Formaldehyde Sodium Bisulfite | |
|
Cas No |
870-72-4 |
|
|
Molecular Formula |
CH3NaO4S |
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|
Molecular weight |
134.08 |
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|
Assay |
95% min |
|
Details:
|
Item |
Standard |
Test Results |
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Identification |
A.H-NMR:Comply with the structure |
Complies |
|
|
B.LC-MS:Comply with the structure |
Complies |
||
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C.The IR spectrum of sample should be identical with that of reference standard; |
Complies |
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D.HPLC-ESI-MS |
Complies |
||
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The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay. |
|||
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Heavy metals |
≤10 ppm |
<10ppm |
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|
Water |
≤1.0% |
0.10% |
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Sulphated ash |
≤0.5%, determined on 1.0 g. |
0.01% |
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Related substances |
Unspecified impurities: for each impurity |
≤0.10% |
<0.10% |
|
Total Impurity |
≤0.5% |
0.18% |
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|
Purity |
≥99.0% |
99.70% |
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|
Assay |
99.0%~101.0% (anhydrous substance). |
99.80% |
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Storage |
Preserve in well-closed, light-resistant and airtight containers. |
Complies |
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