DE176618C - - Google Patents

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Publication number

DE176618C

DE176618C DENDAT176618D DE176618DA DE176618C DE 176618 C DE176618 C DE 176618C DE NDAT176618 D DENDAT176618 D DE NDAT176618D DE 176618D A DE176618D A DE 176618DA DE 176618 C DE176618 C DE 176618C

Authority

DE

Germany

Prior art keywords

nitrite

compound

diazo

sulphonation

acid

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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• 150000001875 compounds Chemical class 0.000 claims description 6
• 238000006243 chemical reaction Methods 0.000 claims description 4
• 239000003795 chemical substances by application Substances 0.000 claims description 3
• 238000000034 method Methods 0.000 claims description 3
• 229910052751 metal Inorganic materials 0.000 description 6
• 239000002184 metal Substances 0.000 description 6
• 235000002639 sodium chloride Nutrition 0.000 description 6
• 150000003839 salts Chemical class 0.000 description 5
• 239000002253 acid Substances 0.000 description 4
• QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
• 150000007513 acids Chemical class 0.000 description 3
• 239000000203 mixture Substances 0.000 description 3
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
• JWAZRIHNYRIHIV-UHFFFAOYSA-N 2-naphthol Chemical compound C1=CC=CC2=CC(O)=CC=C21 JWAZRIHNYRIHIV-UHFFFAOYSA-N 0.000 description 2
• IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 2
• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
• 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 description 2
• 150000002826 nitrites Chemical class 0.000 description 2
• LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 2
• HIFJUMGIHIZEPX-UHFFFAOYSA-N sulfuric acid;sulfur trioxide Chemical compound O=S(=O)=O.OS(O)(=O)=O HIFJUMGIHIZEPX-UHFFFAOYSA-N 0.000 description 2
• JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
• DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
• FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
• HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
• 230000002378 acidificating effect Effects 0.000 description 1
• 239000003513 alkali Substances 0.000 description 1
• 150000001447 alkali salts Chemical class 0.000 description 1
• 239000000987 azo dye Substances 0.000 description 1
• 230000008878 coupling Effects 0.000 description 1
• 238000010168 coupling process Methods 0.000 description 1
• 238000005859 coupling reaction Methods 0.000 description 1
• 230000006866 deterioration Effects 0.000 description 1
• 238000006193 diazotization reaction Methods 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 229910001385 heavy metal Inorganic materials 0.000 description 1
• 239000005457 ice water Substances 0.000 description 1
• HNRWETYZFCYPBG-UHFFFAOYSA-M mercury(1+) nitrite Chemical compound N(=O)[O-].[Hg+] HNRWETYZFCYPBG-UHFFFAOYSA-M 0.000 description 1
• 150000002739 metals Chemical class 0.000 description 1
• LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 description 1
• 229910000363 nickel(II) sulfate Inorganic materials 0.000 description 1
• ZVHHIDVFSYXCEW-UHFFFAOYSA-L nickel(ii) nitrite Chemical compound [Ni+2].[O-]N=O.[O-]N=O ZVHHIDVFSYXCEW-UHFFFAOYSA-L 0.000 description 1
• -1 o-aminonaphthol sulfonic acids Chemical class 0.000 description 1
• MWFMCZWMLLCBJH-UHFFFAOYSA-N o-naphthalen-1-ylhydroxylamine Chemical compound C1=CC=C2C(ON)=CC=CC2=C1 MWFMCZWMLLCBJH-UHFFFAOYSA-N 0.000 description 1
• 239000002244 precipitate Substances 0.000 description 1
• 238000005185 salting out Methods 0.000 description 1
• 229910052708 sodium Inorganic materials 0.000 description 1
• 239000011734 sodium Substances 0.000 description 1
• 239000011780 sodium chloride Substances 0.000 description 1
• 235000010288 sodium nitrite Nutrition 0.000 description 1
• 230000001180 sulfating effect Effects 0.000 description 1
• 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 description 1
• BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical compound OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 description 1
• 150000003460 sulfonic acids Chemical class 0.000 description 1
• 229910052725 zinc Inorganic materials 0.000 description 1
• 239000011701 zinc Substances 0.000 description 1
• 235000005074 zinc chloride Nutrition 0.000 description 1
• 239000011592 zinc chloride Substances 0.000 description 1
• NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 1
• 229910000368 zinc sulfate Inorganic materials 0.000 description 1
• 229960001763 zinc sulfate Drugs 0.000 description 1
• HHIMNFJHTNVXBJ-UHFFFAOYSA-L zinc;dinitrite Chemical compound [Zn+2].[O-]N=O.[O-]N=O HHIMNFJHTNVXBJ-UHFFFAOYSA-L 0.000 description 1