Merck 100334 Hydrofluoric acid 48% for analysis...
Merck 100334 Hydrofluoric acid 48% for analysis EMSURE® ACS,ISO,Reag. Ph Eur
Synonyms: Hydrofluoric acid solution, Fluoric acid
Grade: ACS,ISO,Reag. Ph Eur
Katalog No: 100468.0100
Marka: Merck
CAS #: 50-81-7
EC Numarası: 200-066-2
Molar Kütle: 176.12 g/mol
Tepe Formülü: C₆H₈O₆
Grade: ACS,Reag. Ph Eur
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| CAS # | EC Numarası | Tepe Formülü | Molar Kütle | Kalite Değeri |
|---|---|---|---|---|
| 50-81-7 | 200-066-2 | C₆H₈O₆ | 176.12 g/mol | ACS,Reag. Ph Eur |
| Açıklama | |
|---|---|
| Katalog Numarası | 100468 |
| Ürün Bilgisi | |
|---|---|
| CAS Numarası | 50-81-7 |
| EC Numarası | 200-066-2 |
| Grade | ACS,Reag. Ph Eur |
| Tepe Formülü | C₆H₈O₆ |
| Molar Kütle | 176.12 g/mol |
| HS Kodu | 2936 27 00 |
| Structure formula Image | |
| Quality Level | MQ300 |
| Fizikokimyasal Bilgiler | |
|---|---|
| Yoğunluk | 1.65 g/cm3 (20 °C) |
| Tutuşma sıcaklığı | 380 °C |
| pH Değeri | 2.2 - 2.5 (50 g/l, H₂O, 20 °C) |
| Kütle yoğunluğu | 500 - 900 kg/m3 |
| Çözünürlük | 330 g/l |
| Özellikler | |
|---|---|
| Assay (iodometric) | 99.0 - 100.5 % |
| Özdeşlik (IR-spectrum) | conforms |
| Appearance | white or almost white, cristalline powder |
| Appearance of solution (50 g/l CO₂-free water) | clear (≤ 3 NTU) and not so intense in colour than reference solution BY₇ |
| pH (50 g/l CO₂-free water) | 2.1 - 2.6 |
| Spec. rotation [α²0/D (100 g/l, water) | +20.5 - +21.5 ° |
| Chloride (Cl) | ≤ 50 ppm |
| Sulfate (SO₄) | ≤ 20 ppm |
| Cu (Copper) | ≤ 5 ppm |
| Fe (Iron) | ≤ 2 ppm |
| Heavy metals (ACS) | ≤ 10 ppm |
| Oxalic acid | ≤ 0.2 |
| Related substances (HPLC) (Impurity C) | ≤ 0.15 % |
| Related substances (HPLC) (Impurity D) | ≤ 0.15 % |
| Related substances (HPLC) (unspecified impurities singly) | ≤ 0.10 % |
| Related substances (HPLC) (sum of impurities (except impurity C and D)) | ≤ 0.2 % |
| Sulfated ash (600 °C) | ≤ 0.05 % |
| Loss on Drying (105 °C) | ≤ 0.1 % |