Merck 106529 Sodium polyphosphate (Graham's...
Merck 106529 Sodium polyphosphate (Graham's salt) EMPLURA®
Synonyms: Graham's salt, Sodium metaphosphate
CAS #: 10361-03-2
EC Numarası: 233-782-9
Katalog No: 106265.5000
Marka: Merck
CAS #: 6131-90-4
EC Numarası: 204-823-8
Molar Kütle: 136.08 g/mol
Kimyasal Formül: CH₃COONa * 3 H₂O
Tepe Formülü: C₂H₃NaO₂ * 3 H₂O
Grade: Ph Eur,BP,JP,USP,FCC,E 262
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| CAS # | EC Numarası | Tepe Formülü | Kimyasal Formül | Molar Kütle | Kalite Değeri |
|---|---|---|---|---|---|
| 6131-90-4 | 204-823-8 | C₂H₃NaO₂ * 3 H₂O | CH₃COONa * 3 H₂O | 136.08 g/mol | Ph Eur,BP,JP,USP,FCC,E 262 |
| Açıklama | |
|---|---|
| Katalog Numarası | 106265 |
| Ürün Bilgisi | |
|---|---|
| CAS Numarası | 6131-90-4 |
| EC Numarası | 204-823-8 |
| Grade | Ph Eur,BP,JP,USP,FCC,E 262 |
| Tepe Formülü | C₂H₃NaO₂ * 3 H₂O |
| Kimyasal Formül | CH₃COONa * 3 H₂O |
| Molar Kütle | 136.08 g/mol |
| HS Kodu | 2915 29 00 |
| Structure formula Image | |
| Quality Level | MQ500 |
| Fizikokimyasal Bilgiler | |
|---|---|
| Yoğunluk | 1.45 g/cm3 |
| Tutuşma sıcaklığı | 607 °C |
| Erime Noktası | 57.9 °C |
| pH Değeri | 8.5 - 10 (408 g/l, H₂O, 25 °C) |
| Kütle yoğunluğu | 900 kg/m3 |
| Çözünürlük | 613 g/l |
| Özellikler | |
|---|---|
| Assay (perchloric acid titration, calculated on dried substance) | 99.5 - 101.0 % |
| Özdeşlik | Testi geçer |
| Appearance of solution | Testi geçer |
| In water inÇözünür matter | ≤ 0.03 % |
| Alkalilik | ≤ 0.05 % |
| Asitlik or alkalinity | Testi geçer |
| pH-value (1 %, water) | 8.0 - 9.5 |
| pH-value (5 %; water) | 7.5 - 9.0 |
| Chloride (Cl) | ≤ 0.005 % |
| Sulfate (SO₄) | ≤ 0.0030 % |
| Heavy metals (as Pb) | ≤ 0.0006 % |
| Al (Aluminium) | ≤ 0.00002 % |
| As (Arsenic) | ≤ 0.0001 % |
| Ca (Calcium) | ≤ 0.002 % |
| Fe (Iron) | ≤ 0.0010 % |
| Hg (Mercury) | ≤ 0.0001 % |
| K (Potassium) | ≤ 0.005 % |
| Mg (Magnesium) | ≤ 0.001 % |
| Pb (Lead) | ≤ 0.0002 % |
| Ca + Mg (calcium and magnesium) | Testi geçer |
| free acetic acid | ≤ 0.4 % |
| Other residual solvents (ICH Q3C) | excluded by manufacturing process |
| formic acid, formate and other oxidizable impurities | ≤ 0.1000 % |
| Substances reducing potassium permanganate (as HCOOH) | Testi geçer |
| Loss on drying (130 °C) | 39.0 - 40.5 % |
| Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*). | |
| Corresponds to Ph Eur, BP, JP, USP, FCC, E 262 Conforms to the purity criteria on food additives according to the current European Commission Regulation. | |