henyl-J-acid CAS: 119-40-4
Min.Order / FOB Price:Get Latest Price
| 5 Metric Ton |
FOB Price:USD 1.0000 -2.0000 |
- Min.Order :5 Metric Ton
- Purity: 99%
- Payment Terms : L/C,T/T
Keywords
henyl-J-acid 7-anilino-4-hydroxynaphthalene-2-sulphonic acid 119-40-4
Quick Details
- Appearance:White powder
- Application:Pharmaceutical Intermediates
- PackAge:25kg /carton or 25kg/drum
- ProductionCapacity:2500|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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PHENYL J ACID
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Intro.:4-Hydroxy-7-(phenylamino)-2-naphthalenesulfonic acid; 7-Anilino-4-hydroxynaphthalene-2-sulphonic acid Structural formula: CAS No.: 119-40-4 Molecular weight: 315.3 Molecular formula: C16H13NO4S Content:≥90% HPLC:≥95% Specification:white to gray crystalline powder --Micro-soluble in water and ethanol, dissolved in alkali solution Uses:used as dye intermediate to produce direct dye, mordant dye and acid dye. |
Details:
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Item |
Index |
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Appearance |
Light Grey Powder |
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Content(%) |
95 |
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Free J acid Content(%) |
2.0 max |
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Insolubles in Alkali(%) |
0.1 max |
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