SU188962A1 - - Google Patents
Info
- Publication number
- SU188962A1 SU188962A1 SU1043926A SU1043926A SU188962A1 SU 188962 A1 SU188962 A1 SU 188962A1 SU 1043926 A SU1043926 A SU 1043926A SU 1043926 A SU1043926 A SU 1043926A SU 188962 A1 SU188962 A1 SU 188962A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- potassium
- acid
- solution
- thiosulfanilic
- filtered
- Prior art date
Links
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 12
- 239000000243 solution Substances 0.000 description 9
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- XUKCEYMMZMXISJ-UHFFFAOYSA-N 4-hydroxysulfonothioylaniline Chemical compound NC1=CC=C(S(O)(=O)=S)C=C1 XUKCEYMMZMXISJ-UHFFFAOYSA-N 0.000 description 3
- WKJOLOYQMGEVRQ-UHFFFAOYSA-N O=S=S.[K+] Chemical compound O=S=S.[K+] WKJOLOYQMGEVRQ-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 125000002252 acyl group Chemical class 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 159000000001 potassium salts Chemical class 0.000 description 2
- XCVWCSLKKQOBGY-UHFFFAOYSA-N 2-acetyl-4-aminobenzenesulfonic acid Chemical compound CC(=O)C1=CC(N)=CC=C1S(O)(=O)=O XCVWCSLKKQOBGY-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- IZDCAWCUMWJBLM-UHFFFAOYSA-M [K+].[O-]S(=O)=S Chemical compound [K+].[O-]S(=O)=S IZDCAWCUMWJBLM-UHFFFAOYSA-M 0.000 description 1
- 125000005907 alkyl ester group Chemical group 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000009924 canning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- -1 thiosulfanilic acid alkyl ethers Chemical class 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU188962A1 true SU188962A1 (enrdf_load_stackoverflow) |
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