SU161958A1 - - Google Patents
Info
- Publication number
- SU161958A1 SU161958A1 SU812909A SU812909A SU161958A1 SU 161958 A1 SU161958 A1 SU 161958A1 SU 812909 A SU812909 A SU 812909A SU 812909 A SU812909 A SU 812909A SU 161958 A1 SU161958 A1 SU 161958A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- boric acid
- alkali
- phenolphthalein
- determination
- accurate
- Prior art date
Links
- 238000000034 method Methods 0.000 description 6
- 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 6
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 5
- 239000004327 boric acid Substances 0.000 description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 4
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 235000005811 Viola adunca Nutrition 0.000 description 2
- 240000009038 Viola odorata Species 0.000 description 2
- 235000013487 Viola odorata Nutrition 0.000 description 2
- 235000002254 Viola papilionacea Nutrition 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- WDIHJSXYQDMJHN-UHFFFAOYSA-L barium chloride Chemical compound [Cl-].[Cl-].[Ba+2] WDIHJSXYQDMJHN-UHFFFAOYSA-L 0.000 description 2
- 229910001626 barium chloride Inorganic materials 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 150000005846 sugar alcohols Polymers 0.000 description 2
- 238000004448 titration Methods 0.000 description 2
- 206010037549 Purpura Diseases 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- PEEKVIHQOHJITP-UHFFFAOYSA-N boric acid;propane-1,2,3-triol Chemical compound OB(O)O.OCC(O)CO PEEKVIHQOHJITP-UHFFFAOYSA-N 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229960004903 invert sugar Drugs 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU161958A1 true SU161958A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
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