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| Compound | 7-amino-4-hydroxy-2-naphthalenesulfonic acid | ||||
|---|---|---|---|---|---|
| CAS No. | 87-02-5 | Catalog No. | 1 | Brand | CHUANGHAI |
| Purity | 99% | Packing | 25kg/DRUMS | Grade | |
| Lead Time | 3Day (s) | Origin | ChinaShanghaiHuangpu | Loading Port | China,Shanghai,Huangpu |
| Appearance & Physical State | gray to brown powder |
|---|---|
| Refractive Index | 1.748 |
| Density | 1.627 g/cm3 |
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Email: Sily@chuanghaibio.com
Tel:+8613131128733
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Hebei Chuanghai Biotechnology Co.,Ltd
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Chinese name J acid Chinese synonyms J acid; 6-amino-1-naphthol-3-sulfonic acid; J acid; J-acid; I acid; 2-amino-5-naphthol-7-sulfonic acid; 6- Amino-1-naphthol-3-sulfonic acid; 2-amino-5-hydroxynaphthalene-7-sulfonic acid English name Jacid English synonyms 7-amino-4-hydroxy-2-naphthalenesulfonicaci; kyselina6-amino-1-naftol- 3-sulfonova;kyselinai;6-amino-1-naphthol-3-sulfonicacid(2-5-7);2-AMINO-5-HYDROXYNAPHTHALENE-7-SULFONICACID;2-AMINO-5-NAPHTHOL-7-SULFONICACID;7 -AMINO-4-HYDROXY-2-NAChemicalbookPHTHALENESULFONICACID;7-amino-4-hydroxy-2-naphthalenesulphonicacidCAS No. 87-02-5 Molecular formula C10H9NO4S Molecular weight 239.25EINECS No. 201-718-9 Related categories Dye intermediates; Sulfonic acid; Sulfenic acid Acid salts;Chemical intermediates;Photosensitive materials and intermediates;Conventional organic chemicals;Chemical raw materials;Chemical raw materials;Chemical raw materials-1827181813;General biochemical reagents-organic acids;Pharmaceutical raw materials;BuildingBlocks;IntermediatesofDyesandPigments;ChemicalSynthesis;OrganicBuildingBlocks;Sulfonic/SulfinicAcids ;SulfurCompounds;Azodyes
Properties Density 1.4338 (roughestimate) Vapor pressure 0 Paat 25℃ Refractive index 1.6500 (estimate) Storage conditions Keepindarkplace, Inertatmosphere, RoomtemperatuChemicalbookre Solubility Slightly soluble in water Acidity coefficient (pKa) -0.28±0.40 (Predicted) Form Powder Color Sticky yellow Water solubility 5g/ Lat20℃InChIKeyKYARBIJYVGJZLB-UHFFFAOYSA-NLogP-1.39
Chemical Properties: Light gray powder or granules, pure product is white needle crystal. Soluble in hot water, hardly soluble in cold water, almost insoluble in ethanol. Soluble in alkaline solutions such as soda ash and caustic soda. Uses: Used as dye intermediates for the manufacture of reactive, direct and other dyes
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Contact person: Sily Chen
Email: Sily@chuanghaibio.com
Tel:+8613131128733
WhatsApp/Telgram/Wechat:+8613131128733
Hebei Chuanghai Biotechnology Co.,Ltd
Website: www.chuanghaibio.com
| No. | Description | Update Time | Operation |
|---|---|---|---|
| 1 | company profile | 2024/01/19 | Download |
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