DE313724C - - Google Patents
Info
- Publication number
- DE313724C DE313724C DENDAT313724D DE313724DA DE313724C DE 313724 C DE313724 C DE 313724C DE NDAT313724 D DENDAT313724 D DE NDAT313724D DE 313724D A DE313724D A DE 313724DA DE 313724 C DE313724 C DE 313724C
- Authority
- DE
- Germany
- Prior art keywords
- yellow
- dihydro
- sulfuric acid
- dye
- sulphate
- 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
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid group Chemical class S(O)(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 14
- 239000000975 dye Substances 0.000 claims description 11
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 150000004682 monohydrates Chemical class 0.000 claims description 3
- 238000006467 substitution reaction Methods 0.000 claims description 2
- 238000000354 decomposition reaction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000002244 precipitate Substances 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 239000000047 product Substances 0.000 claims 1
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 8
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 8
- 229910021653 sulphate ion Inorganic materials 0.000 description 8
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 5
- 239000005457 ice water Substances 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229960000583 acetic acid Drugs 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000004056 anthraquinones Chemical class 0.000 description 1
- XIOUCIKZATWNIJ-UHFFFAOYSA-N azii Chemical compound O1C(C)=C(O)C(=O)CC1OC1C2(C)CCC3(C)C4(C)CCC5C(C)(CO)C(OC6C(C(O)C(O)C(O6)C(O)=O)OC6C(C(O)C(O)C(O6)C(O)=O)OC6C(C(O)C(O)C(CO)O6)O)CCC5(C)C4CC=C3C2CC(C)(C)C1 XIOUCIKZATWNIJ-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- HIFJUMGIHIZEPX-UHFFFAOYSA-N sulfuric acid;sulfur trioxide Chemical compound O=S(=O)=O.OS(O)(=O)=O HIFJUMGIHIZEPX-UHFFFAOYSA-N 0.000 description 1
- 239000000984 vat dye Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B5/00—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings
- C09B5/24—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic rings being only condensed with an anthraquinone nucleus in 1-2 or 2-3 position
- C09B5/44—Azines of the anthracene series
- C09B5/46—Para-diazines
- C09B5/48—Bis-anthraquinonediazines (indanthrone)
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Paper (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE313724C true DE313724C (enrdf_load_stackoverflow) |
Family
ID=566581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT313724D Active DE313724C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE313724C (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2454433A (en) * | 1944-03-13 | 1948-11-23 | American Cyanamid Co | Acid treatment of pyrene-quinone vat dyestuffs |
| US2459366A (en) * | 1944-03-13 | 1949-01-18 | American Cyanamid Co | Acid treatment of pyranthrone vat dyestuffs |
| US2475847A (en) * | 1949-07-12 | Acid treatment of nabhthacribine |
-
0
- DE DENDAT313724D patent/DE313724C/de active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2475847A (en) * | 1949-07-12 | Acid treatment of nabhthacribine | ||
| US2454433A (en) * | 1944-03-13 | 1948-11-23 | American Cyanamid Co | Acid treatment of pyrene-quinone vat dyestuffs |
| US2459366A (en) * | 1944-03-13 | 1949-01-18 | American Cyanamid Co | Acid treatment of pyranthrone vat dyestuffs |
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