
Molekula tuzilishiPotassium dichromate titration solution
Katalog №GBW(E)086347CAS7778-50-9Hajmi1LNarxi
Bu mahsulot hozircha mavjud emas.
Texnik xususiyatlari
| Shakli | Suyuq |
|---|---|
| Yaroqlilik muddati | 18 oy |
| Molekulyar formula | Cr2K2O7 |
| Matritsa | Suv |
| Qadoq | Jigarrang shisha idish |
| Saqlash sharoiti | Xona haroratida, germetik va yorug‘likdan himoyalangan joyda saqlang. Ishlatishdan oldin (20±3) ℃ gacha keltirib, yaxshilab chayqating. Ochilgandan so‘ng darhol ishlating, ifloslanishdan saqlang. |
Qadoq hajmi
1L, c(1/6K2Cr2O7)=0.2505mol/L c(K2Cr2O7)=0.04175mol/L(ChP)
Tarkibi va attestatsiya qiymatlari
| Modda | Attestatsiya qiymati | Noaniqlik (k=2) | CAS |
|---|---|---|---|
| Potassium dichromate | c(1/6K2Cr2O7)=0.2505mol/L c(K2Cr2O7)=0.04175mol/L(ChP) | 0.2% | 7778-50-9 |