Merck 105043 Potassium iodide for analysis...
Merck 105043 Potassium iodide for analysis EMSURE® ISO,Reag. Ph Eur
CAS #: 7681-11-0
EC Numarası: 231-659-4
Molar Kütle: 166.01 g/mol
Kimyasal Formül: KI
Tepe Formülü: IK
Grade: ISO,Reag. Ph Eur
Katalog No: 106432.5000
Marka: Merck
Synonyms: Trisodium Citrate, Sodium Citrate, Dihydrate
CAS #: 6132-04-3
EC Numarası: 200-675-3
Molar Kütle: 294.10 g/mol
Tepe Formülü: C₆H₅Na₃O₇ * 2 H₂O
Grade: Ph Eur,BP,JP,USP,E 331
KVKK kapsamında kişisel bilgileriniz korumamız altında.
Hızlı ve Güvenli Teslimat.
15 gün iade garantisi.
CAS # | EC Numarası | Tepe Formülü | Molar Kütle | Kalite Değeri |
---|---|---|---|---|
6132-04-3 | 200-675-3 | C₆H₅Na₃O₇ * 2 H₂O | 294.10 g/mol | Ph Eur,BP,JP,USP,E 331 |
Açıklama | |
---|---|
Katalog Numarası | 106432 |
Eş anlamlı | Trisodium Citrate, Sodium Citrate, Dihydrate |
Ürün Bilgisi | |
---|---|
CAS Numarası | 6132-04-3 |
EC Numarası | 200-675-3 |
Grade | Ph Eur,BP,JP,USP,E 331 |
Tepe Formülü | C₆H₅Na₃O₇ * 2 H₂O |
Molar Kütle | 294.10 g/mol |
HS Kodu | 2918 15 00 |
Structure formula Image | |
Quality Level | MQ500 |
Fizikokimyasal Bilgiler | |
---|---|
Erime Noktası | 300 °C (anhydrous substance) |
pH Değeri | 7.5 - 9.0 (50 g/l, H₂O, 25 °C) |
Kütle yoğunluğu | 600 kg/m3 |
Çözünürlük | 720 g/l |
Özellikler | |
---|---|
Assay (Perchloric acid titration, calc. on anhydrous substance (Ph Eur)) | 99.0 - 101.0 % |
Assay (Perchloric acid titration, previously dried substance) (JP/USP) | 99.0 - 100.5 % |
Özdeşlik (Na) | Testi geçer |
Özdeşlik (Citrate) | Testi geçer |
Özdeşlik (reaction upon ignition) | Testi geçer |
Appearance | white to almost white crystals |
Appearance of solution (100 g/l, CO₂-free water) | clear and colorless |
Asitlik or alkalinity | Testi geçer |
pH (50 g/l CO₂-free water) | 7.5 - 8.5 |
Chloride (Cl) | ≤ 50 ppm |
Sulfate (SO₄) | ≤ 150 ppm |
Heavy metals (as Pb) | ≤ 5 ppm |
Al (Aluminium) | ≤ 5 ppm |
As (Arsenic) | ≤ 1 ppm |
Hg (Mercury) | ≤ 1 ppm |
Pb (Lead) | ≤ 1 ppm |
Oxalate (as C₂H₂O₄) | ≤ 100 ppm |
Tartrate (C₄H₄O₆) | Testi geçer |
Residual solvents (ICH (Q3C)) | excluded by manufacturing process |
Readily carbonisable substance | Testi geçer |
Su (according to Karl Fischer) | 11.0 - 13.0 % |
Loss on drying (180 °C, 18 h) | 10.0 - 13.0 % |
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, E 331 Conforms to the purity criteria on food additives according to the current European Commission Regulation. |