Merck 108802 Zinc acetate dihydrate for...
Merck 108802 Zinc acetate dihydrate for analysis EMSURE® ACS
CAS #: 5970-45-6
EC Numarası: 209-170-2
Molar Kütle: 219.49 g/mol
Kimyasal Formül: (CH₃COO)₂Zn * 2 H₂O
Tepe Formülü: C₄H₆O₄Zn * 2 H₂0
Grade: ACS
Katalog No: 106522.2500
Marka: Merck
Grade: Ph Eur,BP,USP
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| Kalite Değeri |
|---|
| Ph Eur,BP,USP |
| Açıklama | |
|---|---|
| Katalog Numarası | 106522 |
| Ürün Bilgisi | |
|---|---|
| Grade | Ph Eur,BP,USP |
| HS Kodu | 2918 11 00 |
| Structure formula Image | |
| Quality Level | MQ500 |
| Fizikokimyasal Bilgiler | |
|---|---|
| Kaynama Noktası | 109 °C (1013 hPa) |
| Yoğunluk | 1.263 g/cm3 (20 °C) |
| pH Değeri | 6.5 - 9.0 (H₂O) |
| Özellikler | |
|---|---|
| Assay (Perchloric acid titration)# | 50.0 - 51.0 % |
| Assay (Stereochemical purity of Sodium-(S)-lactate)# | ≥ 95.0 % |
| Özdeşlik (Sodium) | Testi geçer |
| Özdeşlik (Lactat) | Testi geçer |
| Appearance of solution | Clear and not more intense in color than reference solution BY₇ |
| pH (in present substance) | 6.5 - 9.0 |
| Chloride (Cl)# | ≤ 50 ppm |
| Sulfate (SO₄) (Ph Eur)# | ≤ 100 ppm |
| Sulfate (SO₄) (USP) | Testi geçer |
| Al (Aluminium) | ≤ 0.1 ppm |
| As (Arsenic)# | ≤ 3 ppm |
| Fe (Iron)# | ≤ 10 ppm |
| Hg (Mercury) | ≤ 1 ppm |
| Pb (Lead) | ≤ 5 ppm |
| Oxalate and Phosphate (Ph Eur) | Testi geçer |
| Citrate, Oxalate, Phosphate or Tartrate (USP) | Testi geçer |
| Methanol and Methyl Esters | ≤ 250 ppm |
| Reducing sugars and sucrose (Ph Eur) | Testi geçer |
| Sugar (USP) | Testi geçer |
| Methanol# | ≤ 50 ppm |
| Residual solvents (ICH Q3C) | excluded by manufacturing process |
| Total aerobic microbial count (TAMC) | ≤ 100 CFU/ml |
| Total combined yeasts/moulds count (TYMC) | ≤ 10 CFU/ml |
| Bile-tolerant gram-negative bacteria (absent in 1 ml) | Testi geçer |
| Candida albicans (absent in 1 ml) | Testi geçer |
| Escherichia coli (absent in 1 ml) | Testi geçer |
| Pseudomonas aeruginosa (absent in 1 ml) | Testi geçer |
| Salmonella (absent in 10 ml) | Testi geçer |
| Staphylococcus aureus (absent in 1 ml) | Testi geçer |
| Endotoxins | < 5 |
| #calculated on sodium lactate 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, USP | |