DE131874C - - Google Patents

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Publication number

DE131874C

DE131874C DENDAT131874D DE131874DA DE131874C DE 131874 C DE131874 C DE 131874C DE NDAT131874 D DENDAT131874 D DE NDAT131874D DE 131874D A DE131874D A DE 131874DA DE 131874 C DE131874 C DE 131874C

Authority

DE

Germany

Prior art keywords

sulfur

brown

molecules

amount

sulfuric 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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• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 8
• FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims description 7
• NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 5
• 239000011593 sulfur Substances 0.000 claims description 5
• 229910052717 sulfur Inorganic materials 0.000 claims description 5
• HFACYLZERDEVSX-UHFFFAOYSA-N benzidine Chemical group C1=CC(N)=CC=C1C1=CC=C(N)C=C1 HFACYLZERDEVSX-UHFFFAOYSA-N 0.000 claims description 3
• 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 3
• 238000002360 preparation method Methods 0.000 claims description 2
• 229920000742 Cotton Polymers 0.000 claims 1
• 239000000243 solution Substances 0.000 description 6
• 235000010333 potassium nitrate Nutrition 0.000 description 3
• 239000004323 potassium nitrate Substances 0.000 description 3
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
• YRNWIFYIFSBPAU-UHFFFAOYSA-N 4-[4-(dimethylamino)phenyl]-n,n-dimethylaniline Chemical compound C1=CC(N(C)C)=CC=C1C1=CC=C(N(C)C)C=C1 YRNWIFYIFSBPAU-UHFFFAOYSA-N 0.000 description 2
• 239000000975 dye Substances 0.000 description 2
• 150000002828 nitro derivatives Chemical class 0.000 description 2
• 239000000988 sulfur dye Substances 0.000 description 2
• BDZHBJPMMZFUJV-UHFFFAOYSA-N 4-[4-(diethylamino)phenyl]-n,n-diethylaniline Chemical compound C1=CC(N(CC)CC)=CC=C1C1=CC=C(N(CC)CC)C=C1 BDZHBJPMMZFUJV-UHFFFAOYSA-N 0.000 description 1
• POTYTUWNSJZTLV-UHFFFAOYSA-N 4-[4-(dimethylamino)phenyl]-N,N-dimethyl-2,3-dinitroaniline Chemical compound [N+](=O)([O-])C=1C(=C(C=CC1N(C)C)C1=CC=C(N(C)C)C=C1)[N+](=O)[O-] POTYTUWNSJZTLV-UHFFFAOYSA-N 0.000 description 1
• GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
• DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
• BNOODXBBXFZASF-UHFFFAOYSA-N [Na].[S] Chemical compound [Na].[S] BNOODXBBXFZASF-UHFFFAOYSA-N 0.000 description 1
• 239000002253 acid Substances 0.000 description 1
• 239000000470 constituent Substances 0.000 description 1
• 238000010790 dilution Methods 0.000 description 1
• 239000012895 dilution Substances 0.000 description 1
• 239000000155 melt Substances 0.000 description 1
• 238000006396 nitration reaction Methods 0.000 description 1
• 229910017604 nitric acid Inorganic materials 0.000 description 1
• 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
• GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 1
• 239000007858 starting material Substances 0.000 description 1
• 238000005406 washing Methods 0.000 description 1