DE188819C - - Google Patents

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Publication number

DE188819C

DE188819C DENDAT188819D DE188819DA DE188819C DE 188819 C DE188819 C DE 188819C DE NDAT188819 D DENDAT188819 D DE NDAT188819D DE 188819D A DE188819D A DE 188819DA DE 188819 C DE188819 C DE 188819C

Authority

DE

Germany

Prior art keywords

acid

solution

added

dye

oxide hydrate

Prior art date

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

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• 239000000975 dye Substances 0.000 claims description 8
• AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 4
• 239000000920 calcium hydroxide Substances 0.000 claims description 4
• 235000011116 calcium hydroxide Nutrition 0.000 claims description 4
• 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 4
• 238000000034 method Methods 0.000 claims description 4
• ZKGFCAMLARKROZ-UHFFFAOYSA-N oxozinc;hydrate Chemical compound O.[Zn]=O ZKGFCAMLARKROZ-UHFFFAOYSA-N 0.000 claims description 4
• FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
• 239000000395 magnesium oxide Substances 0.000 claims description 3
• CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 3
• 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 claims 1
• 230000008878 coupling Effects 0.000 claims 1
• 238000010168 coupling process Methods 0.000 claims 1
• 238000005859 coupling reaction Methods 0.000 claims 1
• 230000004048 modification Effects 0.000 claims 1
• 238000012986 modification Methods 0.000 claims 1
• VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
• HLVXFWDLRHCZEI-UHFFFAOYSA-N chromotropic acid Chemical compound OS(=O)(=O)C1=CC(O)=C2C(O)=CC(S(O)(=O)=O)=CC2=C1 HLVXFWDLRHCZEI-UHFFFAOYSA-N 0.000 description 7
• QXNVGIXVLWOKEQ-UHFFFAOYSA-N Disodium Chemical class [Na][Na] QXNVGIXVLWOKEQ-UHFFFAOYSA-N 0.000 description 4
• FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
• 150000008049 diazo compounds Chemical class 0.000 description 4
• 235000002639 sodium chloride Nutrition 0.000 description 4
• 239000011780 sodium chloride Substances 0.000 description 4
• HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
• 239000000203 mixture Substances 0.000 description 3
• 238000003756 stirring Methods 0.000 description 3
• YYSVBOXCBRNESR-UHFFFAOYSA-N 2-(chloroamino)-3-nitrophenol Chemical compound [N+](=O)([O-])C=1C(=C(C=CC=1)O)NCl YYSVBOXCBRNESR-UHFFFAOYSA-N 0.000 description 2
• NCBBZXRTYWOPLK-UHFFFAOYSA-N 2-nitramidooxybenzoic acid Chemical compound [N+](=O)([O-])NOC=1C(C(=O)O)=CC=CC=1 NCBBZXRTYWOPLK-UHFFFAOYSA-N 0.000 description 2
• CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
• DZQXQAXLDXJEAG-UHFFFAOYSA-N n-(2-hydroxyphenyl)nitramide Chemical compound OC1=CC=CC=C1N[N+]([O-])=O DZQXQAXLDXJEAG-UHFFFAOYSA-N 0.000 description 2
• 230000020477 pH reduction Effects 0.000 description 2
• KUCWUAFNGCMZDB-UHFFFAOYSA-N 2-amino-3-nitrophenol Chemical class NC1=C(O)C=CC=C1[N+]([O-])=O KUCWUAFNGCMZDB-UHFFFAOYSA-N 0.000 description 1
• WZSBYBXNPKFJTA-UHFFFAOYSA-N 2-amino-4-methyl-5-nitrophenol Chemical compound CC1=CC(N)=C(O)C=C1[N+]([O-])=O WZSBYBXNPKFJTA-UHFFFAOYSA-N 0.000 description 1
• TYMLOMAKGOJONV-UHFFFAOYSA-N 4-nitroaniline Chemical class NC1=CC=C([N+]([O-])=O)C=C1 TYMLOMAKGOJONV-UHFFFAOYSA-N 0.000 description 1
• OUHREBGMGVQVQJ-UHFFFAOYSA-N 5-diazo-6-nitrocyclohexa-1,3-dien-1-ol Chemical class OC1=CC=CC(=[N+]=[N-])C1[N+]([O-])=O OUHREBGMGVQVQJ-UHFFFAOYSA-N 0.000 description 1
• KDEURZJJYFEAKC-UHFFFAOYSA-N N-(3-hydroxy-2-methylphenyl)nitramide Chemical compound [N+](=O)([O-])NC1=C(C(=CC=C1)O)C KDEURZJJYFEAKC-UHFFFAOYSA-N 0.000 description 1
• IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
• 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 1
• 239000000987 azo dye Substances 0.000 description 1
• QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 1
• 229910001864 baryta Inorganic materials 0.000 description 1
• 230000015572 biosynthetic process Effects 0.000 description 1
• 150000004677 hydrates Chemical class 0.000 description 1
• 238000011835 investigation Methods 0.000 description 1
• 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
• 235000019341 magnesium sulphate Nutrition 0.000 description 1
• FKLRBKPRLBWRKK-UHFFFAOYSA-N magnesium;oxygen(2-);hydrate Chemical compound O.[O-2].[Mg+2] FKLRBKPRLBWRKK-UHFFFAOYSA-N 0.000 description 1
• NYGZLYXAPMMJTE-UHFFFAOYSA-M metanil yellow Chemical group [Na+].[O-]S(=O)(=O)C1=CC=CC(N=NC=2C=CC(NC=3C=CC=CC=3)=CC=2)=C1 NYGZLYXAPMMJTE-UHFFFAOYSA-M 0.000 description 1
• 125000000896 monocarboxylic acid group Chemical group 0.000 description 1
• 230000001376 precipitating effect Effects 0.000 description 1
• 238000002360 preparation method Methods 0.000 description 1