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The core products of GFSChemicals
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Chemical Manufacturer of Laboratory Reagents, Bulk Inorganics and Organics for Process Chemistry Since 1928.
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1-AMINO-2-NAPHTHOL-4-SULFONIC ACID, REAGENT (ACS) |
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ITEM#:836
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H2N(OH)C10H5SO3H
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CAS#:116-63-2
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F.W.:239.26
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NFPA#:
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Specific Gravity: 0.000
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DOT:NR
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Descriptions:
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Specification |
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TEST
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| 1. Assay 90.0% min. |
| 2. Solubility in sodium carbonate - pass test |
| 3. Residue after ignition 0.1% |
| 4. Sensitivity to phosphate - pass test |
| 5. Sulfate 0.2% |
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Properties |
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Analytical Analytical Stains, Dyes and Indicators Stains, Dyes and Indicators 836 1,AMINO,2,NAPHTHOL,4,SULFONIC ACID AMINO,2,NAPHTHOL,4,SULFONIC ACID 2,NAPHTHOL,4,SULFONIC ACID NAPHTHOL,4,SULFONIC ACID 4,SULFONIC ACID SULFONIC ACID REAGENT (ACS) H2N(OH)C10H5SO3H 239.26 116,63,2 116632 63,2 11663,2 116 63 2 NR 0.000 12071 50.20 25 G 12072 105.60 100 G 4-AMINO-3-HYDROXY-1-NAPHTHALENESULFONIC ACID Assay 90.0% min. Solubility in sodium carbonate - pass test Residue after ignition 0.1% Sensitivity to phosphate - pass test Sulfate 0.2%