GB1469234A - Compositions containing dithionites -hydrosulphites- - Google Patents
Compositions containing dithionites -hydrosulphites-Info
- Publication number
- GB1469234A GB1469234A GB1654273A GB1654273A GB1469234A GB 1469234 A GB1469234 A GB 1469234A GB 1654273 A GB1654273 A GB 1654273A GB 1654273 A GB1654273 A GB 1654273A GB 1469234 A GB1469234 A GB 1469234A
- Authority
- GB
- United Kingdom
- Prior art keywords
- dithionite
- hydrosulphites
- dithionites
- compositions containing
- april
- 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.)
- Expired
Links
- 239000000203 mixture Substances 0.000 title abstract 3
- GRWZHXKQBITJKP-UHFFFAOYSA-L dithionite(2-) Chemical compound [O-]S(=O)S([O-])=O GRWZHXKQBITJKP-UHFFFAOYSA-L 0.000 abstract 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
- ISAOCJYIOMOJEB-UHFFFAOYSA-N benzoin Chemical compound C=1C=CC=CC=1C(O)C(=O)C1=CC=CC=C1 ISAOCJYIOMOJEB-UHFFFAOYSA-N 0.000 abstract 2
- CBOQJANXLMLOSS-UHFFFAOYSA-N ethyl vanillin Chemical group CCOC1=CC(C=O)=CC=C1O CBOQJANXLMLOSS-UHFFFAOYSA-N 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 abstract 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 abstract 1
- 244000028419 Styrax benzoin Species 0.000 abstract 1
- 235000000126 Styrax benzoin Nutrition 0.000 abstract 1
- 235000008411 Sumatra benzointree Nutrition 0.000 abstract 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 229960002130 benzoin Drugs 0.000 abstract 1
- 239000004202 carbamide Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 229940073505 ethyl vanillin Drugs 0.000 abstract 1
- 235000019382 gum benzoic Nutrition 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 abstract 1
- 239000004299 sodium benzoate Substances 0.000 abstract 1
- 235000010234 sodium benzoate Nutrition 0.000 abstract 1
- 235000017550 sodium carbonate Nutrition 0.000 abstract 1
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 1
- 239000001488 sodium phosphate Substances 0.000 abstract 1
- 229910000162 sodium phosphate Inorganic materials 0.000 abstract 1
- 235000011008 sodium phosphates Nutrition 0.000 abstract 1
- 239000003381 stabilizer Substances 0.000 abstract 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/64—Thiosulfates; Dithionites; Polythionates
- C01B17/66—Dithionites or hydrosulfites (S2O42-)
- C01B17/665—Stabilisation by additives subsequent to preparation; Dust prevention by additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
1469234 Metal dithionite composition BOC Ltd 4 April 1974 [6 April 1973] 16542/73 Heading C1A A composition comprises (a) at 50% by weight of an anhydrous metal dithionite and (b) vanillin, ethyl vanillin and/or benzoin as stabilizer. A free-flow agent, e.g. a sodium phosphate, soda ash, sodium bicarbonate, sodium benzoate, EDTA or urea may also be included. The components may be mixed in an organic solvent or using molten dithionite. The dithionite is preferably of Na, K or Ca.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1654273A GB1469234A (en) | 1973-04-06 | 1973-04-06 | Compositions containing dithionites -hydrosulphites- |
| BE168504A BE843629A (en) | 1973-04-06 | 1976-06-30 | COMPOSITION BASED ON DITHIONITE AND ITS PREPARATION |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1654273A GB1469234A (en) | 1973-04-06 | 1973-04-06 | Compositions containing dithionites -hydrosulphites- |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1469234A true GB1469234A (en) | 1977-04-06 |
Family
ID=10079193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1654273A Expired GB1469234A (en) | 1973-04-06 | 1973-04-06 | Compositions containing dithionites -hydrosulphites- |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE843629A (en) |
| GB (1) | GB1469234A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5114698A (en) * | 1990-08-15 | 1992-05-19 | Hoechst Celanese Corporation | Method for stabilizing sodium dithionite |
| US5296210A (en) * | 1992-12-31 | 1994-03-22 | Hoechst Celanese Corporation | Stabilized sodium dithionite |
-
1973
- 1973-04-06 GB GB1654273A patent/GB1469234A/en not_active Expired
-
1976
- 1976-06-30 BE BE168504A patent/BE843629A/en unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5114698A (en) * | 1990-08-15 | 1992-05-19 | Hoechst Celanese Corporation | Method for stabilizing sodium dithionite |
| US5296210A (en) * | 1992-12-31 | 1994-03-22 | Hoechst Celanese Corporation | Stabilized sodium dithionite |
Also Published As
| Publication number | Publication date |
|---|---|
| BE843629A (en) | 1976-10-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |