DE129024C - - Google Patents

Info

Publication number

DE129024C

DE129024C DENDAT129024D DE129024DA DE129024C DE 129024 C DE129024 C DE 129024C DE NDAT129024 D DENDAT129024 D DE NDAT129024D DE 129024D A DE129024D A DE 129024DA DE 129024 C DE129024 C DE 129024C

Authority

DE

Germany

Prior art keywords

blue

indophenol

water

sulfonic acid

solution

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.)

Active

Links

• Espacenet
• Global Dossier
• DPMA
• Discuss

• 150000003460 sulfonic acids Chemical class 0.000 claims description 4
• LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical class OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims 1
• 238000004519 manufacturing process Methods 0.000 claims 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
• RSAZYXZUJROYKR-UHFFFAOYSA-N indophenol Chemical compound C1=CC(O)=CC=C1N=C1C=CC(=O)C=C1 RSAZYXZUJROYKR-UHFFFAOYSA-N 0.000 description 5
• VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
• GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 4
• 239000000243 solution Substances 0.000 description 4
• LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 3
• ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 3
• ORFSSYGWXNGVFB-UHFFFAOYSA-N sodium 4-amino-6-[[4-[4-[(8-amino-1-hydroxy-5,7-disulfonaphthalen-2-yl)diazenyl]-3-methoxyphenyl]-2-methoxyphenyl]diazenyl]-5-hydroxynaphthalene-1,3-disulfonic acid Chemical compound COC1=C(C=CC(=C1)C2=CC(=C(C=C2)N=NC3=C(C4=C(C=C3)C(=CC(=C4N)S(=O)(=O)O)S(=O)(=O)O)O)OC)N=NC5=C(C6=C(C=C5)C(=CC(=C6N)S(=O)(=O)O)S(=O)(=O)O)O.[Na+] ORFSSYGWXNGVFB-UHFFFAOYSA-N 0.000 description 3
• QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
• COHYTHOBJLSHDF-UHFFFAOYSA-N Indigo Chemical compound N1C2=CC=CC=C2C(=O)C1=C1C(=O)C2=CC=CC=C2N1 COHYTHOBJLSHDF-UHFFFAOYSA-N 0.000 description 2
• 239000003513 alkali Substances 0.000 description 2
• 238000006243 chemical reaction Methods 0.000 description 2
• QWVGKYWNOKOFNN-UHFFFAOYSA-N o-cresol Chemical compound CC1=CC=CC=C1O QWVGKYWNOKOFNN-UHFFFAOYSA-N 0.000 description 2
• 235000010265 sodium sulphite Nutrition 0.000 description 2
• APRRQJCCBSJQOQ-UHFFFAOYSA-N 4-amino-5-hydroxynaphthalene-2,7-disulfonic acid Chemical compound OS(=O)(=O)C1=CC(O)=C2C(N)=CC(S(O)(=O)=O)=CC2=C1 APRRQJCCBSJQOQ-UHFFFAOYSA-N 0.000 description 1
• CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
• 239000003929 acidic solution Substances 0.000 description 1
• 239000012670 alkaline solution Substances 0.000 description 1
• 229910021529 ammonia Inorganic materials 0.000 description 1
• 239000002585 base Substances 0.000 description 1
• 239000001045 blue dye Substances 0.000 description 1
• 238000009835 boiling Methods 0.000 description 1
• 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
• 238000001816 cooling Methods 0.000 description 1
• 239000013078 crystal Substances 0.000 description 1
• 239000000975 dye Substances 0.000 description 1
• 239000000706 filtrate Substances 0.000 description 1
• 239000001046 green dye Substances 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 239000007800 oxidant agent Substances 0.000 description 1
• 230000001590 oxidative effect Effects 0.000 description 1
• 230000020477 pH reduction Effects 0.000 description 1
• 229920001021 polysulfide Polymers 0.000 description 1
• 238000003756 stirring Methods 0.000 description 1
• LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
• 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 description 1