| Company Name: |
Shaanxi Dideu Newmaterial Co., Ltd.
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029-63373950 15353716720 |
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1052@dideu.com |
| Products Intro: |
Product Name:calcium disodium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]-4-sulphonatobenzoate]
CAS:5850-80-6
Purity:98% Package:25kg
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| | calcium disodium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]-4-sulphonatobenzoate] Basic information |
| Product Name: | calcium disodium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]-4-sulphonatobenzoate] | | Synonyms: | calcium disodium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]-4-sulphonatobenzoate];CI 15525;PIGMENT RED 68;Benzoic acid, 2-chloro-5-(2-hydroxy-1-naphthalenyl)azo-4-sulfo-, calcium sodium salt (2:1:2);C.I. PIGMENT RED 68);Pigment red 68 calcium-sodium salt (C.I. 15525);Bis[2-chloro-5-[(2-hydroxy-1-naphthalenyl)azo]-4-(sodiosulfo)benzoic acid]calcium salt;2-Chloro-5-((2-hydroxy-1-naphthalenyl)azo)-4-sulfobenzoic acid, calcium sodium salt (2:1:2) | | CAS: | 5850-80-6 | | MF: | C34H18CaCl2N4Na2O12S2 | | MW: | 895.61986 | | EINECS: | 227-456-5 | | Product Categories: | Organics | | Mol File: | 5850-80-6.mol | ![calcium disodium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]-4-sulphonatobenzoate] Structure](CAS/GIF/5850-80-6.gif) |
| | calcium disodium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]-4-sulphonatobenzoate] Chemical Properties |
| | calcium disodium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]-4-sulphonatobenzoate] Usage And Synthesis |
| Chemical Properties | Bright yellow light red. Excellent resistance to solvents such as ethanol, xylene and nitrocellulose. Thermal stability is 140°C. Acid and alkali resistance is poor, and there is migration phenomenon. | | Uses | Calcium disodium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]-4-sulphonatobenzoate] is mainly used for printing ink, can also be used for the coloring of plastics. | | Synthesis | Calcium disodium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]-4-sulphonatobenzoate] is prepared by diazotization of 2-chloro-5-amino-4-sulfobenzoic acid, coupling with β-naphthol, and precipitation of calcium salts. |
| | calcium disodium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]-4-sulphonatobenzoate] Preparation Products And Raw materials |
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