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disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate
![disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate Structure](CAS/GIF/2347-72-0.gif)
- CAS No.
- 2347-72-0
- Chemical Name:
- disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate
- Synonyms
- E 111;CI 15980;ORANGEGGN;FOODORANGE2;CIFOODORANGE2;C.I.Food Orange 2:C.I.15980;disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate;6-Hydroxy-5-[(3-sulfophenyl)azo]-2-naphthalenesulfonic acid disodium salt;2-Naphthalenesulfonic acid, 6-hydroxy-5-(3-sulfophenyl)azo-, disodium salt;6-Hydroxy-5-(m-sodiooxysulfonylphenylazo)-2-naphthalenesulfonic acid sodium salt
- CBNumber:
- CB2876771
- Molecular Formula:
- C16H10N2Na2O7S2
- Molecular Weight:
- 452.36934
- MDL Number:
- MFCD27963387
- MOL File:
- 2347-72-0.mol
Last updated:2025-12-17 09:49:34
| Product description | Number | Pack Size | Price |
| 2-Naphthalenesulfonicacid,6-hydroxy-5-[2-(3-sulfophenyl)diazenyl]-,sodiumsalt(1:2) | AR007OQ2 | 5g | $40 |
| Cosmetics Ingredients Functions | COLORANT |
|---|---|
| LogP | -0.095 (est) |
| EWG's Food Scores | 1 |
| FDA UNII | 35HF83708U |
disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate Chemical Properties,Uses,Production
Description
CI 15980 is classed chemically as a monoazo colour.
Preparation
3-Aminobenzenesulfonic acid diazo, and 6-Hydroxynaphthalene-2-sulfonic acid coupling.
Properties and Applications
bright orange. Soluble in water for golden brown, slightly soluble in ethanol for light golden brown. The strong sulfuric acid in orange, orange for gold after diluted. The dye solution to join strong hydrochloric acid for golden brown; Add thick sodium hydroxide solution for red light orange brown.
disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate Preparation Products And Raw materials
disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate Suppliers
Global( 26)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shanghai Acmec Biochemical Technology Co., Ltd. | +86-18621343501; +undefined18621343501 | product@acmec-e.com | China | 33325 | 58 |
| SHANGHAI KEAN TECHNOLOGY CO., LTD. | +8613817748580 | cooperation@kean-chem.com | China | 40066 | 58 |
| Shanghai BeiZhuo Biotech Co., Ltd. | 021-61119791,13386096464 | bzswkf@foxmail.com | China | 3921 | 50 |
| Shanghai JONLN Reagent Co., Ltd. | 400-0066400 13621662912 | 422131432@qq.com | China | 9979 | 55 |
| Shanghai HuanChuan Industry Co.,Ltd. | 021-61478794 | sales@hcshhai.com | China | 9793 | 50 |
| Shanghai Jizhi Biochemical Technology Co. Ltd. | 021-4009004166/18616739031 18616739031 | 3007523370@qq.com | China | 52679 | 58 |
| Shaanxi DIDU pharmaceutical and Chemical Co., Ltd | 029-029-029-81148696 18161915376 | 1040@dideu.com | China | 10001 | 58 |
| Shanghai Haohong Scientific Co., Ltd. | 400-8210725 4008210725 | malulu@leyan.com | China | 39834 | 58 |
| Cellosaurus STR | 13121892008 | cellosaurus@sib.swiss | China | 6968 | 58 |
| Santa Cruz Biotechnology Inc | 021-60936350 | scbt@scbt.com | China | 6594 | 58 |
2347-72-0(disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate )Related Search:
disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate
CI 15980
2-Naphthalenesulfonic acid, 6-hydroxy-5-(3-sulfophenyl)azo-, disodium salt
E 111
ORANGEGGN
CIFOODORANGE2
FOODORANGE2
6-Hydroxy-5-(m-sodiooxysulfonylphenylazo)-2-naphthalenesulfonic acid sodium salt
6-Hydroxy-5-[(3-sulfophenyl)azo]-2-naphthalenesulfonic acid disodium salt
2-Naphthalenesulfonicacid, 6-hydroxy-5-[2-(3-sulfophenyl)diazenyl]-, sodium salt (1:2)
C.I.Food Orange 2:C.I.15980
2347-72-0
