3-Hydroxynaphthalin-2,7-disulfonsure
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3-Hydroxynaphthalin-2,7-disulfonsure Eigenschaften
- Siedepunkt:
- 415.13°C (rough estimate)
- Dichte
- 1.7421 (rough estimate)
- Brechungsindex
- 1.6000 (estimate)
- pka
- -0.20±0.40(Predicted)
- EPA chemische Informationen
- 2,7-Naphthalenedisulfonic acid, 3-hydroxy- (148-75-4)
Sicherheit
3-Hydroxynaphthalin-2,7-disulfonsure Chemische Eigenschaften,Einsatz,Produktion Methoden
Chemische Eigenschaften
2-Hydroxynaphthalene-3,6-disulfonic acid [148-75-4]. (3-hydroxynaphthalene-2,7- disulfonic acid), R acid, C10H8O7S2, Mr 304.3, is readily soluble in water and ethanol. Although the sodium salt (R salt) is soluble in water, it can be precipitated by sodium chloride. The barium salt is sparingly soluble in cold water but is 8 % soluble in boiling water. Whereas sulfonation with 20 % oleum yields 2-hydroxynaphthalene3,6,8-trisulfonic acid, the reaction with Na2SO3– MnO2 gives 2-hydroxy-1,3,6-trisulfonic acid. Alkali fusion with sodium hydroxide gives 2,3-dihydroxynaphthalene-6-sulfonic acid and some 2,3-dihydroxynaphthalene. Amination (Bucherer) produces 2-aminonaphthalene-3,6- disulfonic acid. Diazo coupling and nitrosation take place in the 1-position.Verwenden
3-Hydroxynaphthalene-2,7-disulphonic Acid can be used to prepare antimicrobial material.3-Hydroxynaphthalin-2,7-disulfonsure Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte
3-Hydroxynaphthalin-2,7-disulfonsure Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.
Global( 53)Lieferanten
Firmenname | Telefon | Land | Produktkatalog | Edge Rate | |
---|---|---|---|---|---|
Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 |
sales@tnjchem.com | China | 34563 | 58 |
Dideu Industries Group Limited | +86-29-89586680 +86-15129568250 |
1026@dideu.com | China | 22787 | 58 |
LEAP CHEM CO., LTD. | +86-852-30606658 |
market18@leapchem.com | China | 24727 | 58 |
Shanghai Likang New Materials Co., Limited | +86-16631818819 +86-17736933208 |
3684455296@qq.com | China | 9300 | 58 |
Hebei Chuanghai Biotechnology Co., Ltd | +86-15350571055 +86-15350571055 |
Sibel@chuanghaibio.com | China | 6087 | 58 |
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. | +8618950047208 |
ellena@amitychem.com | China | 43416 | 58 |
Amadis Chemical Company Limited | 571-89925085 |
sales@amadischem.com | China | 131957 | 58 |
Hangzhou Yuhao Chemical Technology Co., Ltd | 0571-82693216 |
info@yuhaochemical.com | China | 9387 | 52 |
UHN Shanghai Research & Development Co., Ltd. | 021-58958002 18930822973 |
sales@uhnshanghai.com | China | 997 | 58 |
ChemStrong Scientific Co.,Ltd | 0755-0755-66853366 13670046396 |
sales@chem-strong.com | China | 18110 | 56 |
148-75-4(3-Hydroxynaphthalin-2,7-disulfonsure)Verwandte Suche:
2-Naphthol
1-Naphthol
Phenmedipham
Methandisulfonsure
Natriumxylolsulfonat
Natrium-N-phenylsulfanilat
Dinatrium-4-[(o-arsonophenyl)azo]-3-hydroxynaphthalin-2,7-disulfonat
Tetranatrium-3-hydroxy-4-(2-sulfonato-4-(4-sulfonatophenylazo)phenylazo)naphthalin-2,7-disulfonat
Trinatrium-3-hydroxy-4-(4'-sulfonatonaphthylazo)naphthalin-2,7-disulfonat
Natrium-1-(1'-naphthylazo)naphth-2-ol-3,6-disulfonat
Trinatrium-2-[(2-hydroxy-3,6-disulfonato-1-naphthyl)azo]benzoat
Dinatrium-3-hydroxy-4-[(2,4,5-trimethylphenyl)azo]naphthalin-2,7-disulfonat
Dinatrium-3,6-dihydroxynaphthalin-2,7-disulfonat
Dinatrium-1-(2,4-dimethylphenylazo)-2-hydroxynaphthalin-3,6-disulfonat
Trinatrium-3-hydroxy-4-[(2-hydroxy-4-sulfonato-1-naphthyl)azo]naphthalin-2,7-disulfonat
Hydrogen[4-[4-(dimethylamino)-α-(2-hydroxy-3,6-disulfonato-1-naphthyl)benzyliden]cyclohexa-2,5-dien-1-yliden]dimethylammonium, Mononatriumsalz
Dinatrium-3-hydroxy-4-(4-phenylazo)phenylazo)naphthalin-2,7-disulfonat
7-Hydroxynaphthalin-1,3,6-trisulfonsure
- 3-hydroxynaphthalene-2,7-disulphonic acid
- 2-Naphtholdisodiumsulfonate
- 2-Hydroxynaphthalene-3,6-disulfonicacid
- 3-Hydroxy-2,7-naphthalenedisulfonic acid
- Aids018328
- Aids-018328
- 2,7-Naphthalenedisulfonicacid, 3-hydroxy-
- RSALT(2-NAPTHOL-3,6-DISULFONICACID
- 3-hydroxynaphthalene-2,7-disulfonicaci
- 3-Hydroxynaphthalene-2,7-disulphonic acid ISO 9001:2015 REACH
- Ponceau 4R Impurity 5
- 3-Hydroxynaphthalene-2,7-di
- 2-Naphthol-3,6-disulfonic acid
- 148-75-4
- Intermediates of Dyes and Pigments