4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid
Min.Order / FOB Price:Get Latest Price
| 1 Kilogram |
FOB Price: USD 1.0000 |
- Min.Order :1 Kilogram
- Purity: 99%
- Payment Terms : L/C,T/T
Keywords
22346-43-6 4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid 4-Hydroxy-7-Methylamino-2-Naphthalene Sulfonic Acid
Quick Details
- Appearance: White powder
- Application:Organic intermediates
- PackAge:25KG/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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Name |
4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid |
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Other name |
2-Naphthalenesulfonic acid, 4-hydroxy-7-(methylamino)-; 4-Hydroxy-7-(methylamino)-2-naphthalenesulfonic acid; 4-hydroxy-7-(methylamino)naphthalene-2-sulfonic acid;N-Methyl J acid |
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CAS |
22346-43-6 |
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Applications |
Organic intermediates |
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Appearance |
White powder |
Details:
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Item |
Standard |
Test Results |
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Identification |
A.H-NMR:Comply with the structure |
Complies |
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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% |
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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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