Merck 102391 Calcium chloride 1 Kg
Merck 102391 Calcium chloride anhydrous, granular ~ 2 - 6 mm
Synonyms: Calcium dichloride
CAS #: 10043-52-4
EC Numarası: 233-140-8
Molar Kütle: 110.99 g/mol
Kimyasal Formül: CaCl₂
Tepe Formülü: CaCl₂
Katalog No: 100631.1000
Marka: Merck
Synonyms: 2-Hydroxybenzoic acid
CAS #: 69-72-7
EC Numarası: 200-712-3
Molar Kütle: 138.12 g/mol
Kimyasal Formül: HOC₆H₄COOH
Tepe Formülü: C₇H₆O₃
Grade: Ph Eur,BP,USP
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CAS # | EC Numarası | Tepe Formülü | Kimyasal Formül | Molar Kütle | Kalite Değeri |
---|---|---|---|---|---|
69-72-7 | 200-712-3 | C₇H₆O₃ | HOC₆H₄COOH | 138.12 g/mol | Ph Eur,BP,USP |
Açıklama | |
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Katalog Numarası | 100631 |
Eş anlamlı | 2-Hydroxybenzoic acid |
Açıklama | Salicylic acid |
Ürün Bilgisi | |
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CAS Numarası | 69-72-7 |
EC Numarası | 200-712-3 |
Grade | Ph Eur,BP,USP |
Tepe Formülü | C₇H₆O₃ |
Kimyasal Formül | HOC₆H₄COOH |
Molar Kütle | 138.12 g/mol |
HS Kodu | 2918 21 00 |
Structure formula Image | |
Quality Level | MQ500 |
Fizikokimyasal Bilgiler | |
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Kaynama Noktası | 211 °C (1013 hPa) |
Yoğunluk | 1.44 g/cm3 (20 °C) |
Parlama Noktası | 157 °C |
Tutuşma sıcaklığı | 500 °C |
Erime Noktası | 158 - 160 °C |
pH Değeri | 2.4 (H₂O, 20 °C) (saturated solution) |
Buhar basıncı | 1 hPa (114 °C) |
Kütle yoğunluğu | 400 - 500 kg/m3 |
Çözünürlük | 2 g/l |
Özellikler | |
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Assay (acidimetric; calculated on dried substance) | 99.5 - 100.5 % |
Assay (HPLC, calc.on dried substance) | 98.0 - 102.0 % |
Özdeşlik | Testi geçer |
Appearance of solution (10 %; ethanol 96 %) | Testi geçer |
Chloride (Cl) | ≤ 0.0100 % |
Sulfate (SO₄) | ≤ 0.0200 % |
Related substances / HPLC (EP) (4-Hydroxybenzoic acid) | ≤ 0.1 % |
Related substances / HPLC (EP) (4-Hydroxyisophthalic acid) | ≤ 0.05 % |
Related substances / HPLC (EP) (Phenol) | ≤ 0.02 % |
Related substances / HPLC (EP) (Largest unspecified impurity) | ≤ 0.05 % |
Related substances / HPLC (EP) (Sum of all impurities) | ≤ 0.2 % |
Related substances / HPLC (USP) (4-Hydroxybenzoic acid) | ≤ 0.1 % |
Related substances / HPLC (USP) (4-Hydroxyisophthalic acid) | ≤ 0.05 % |
Related substances / HPLC (USP) (Phenol) | ≤ 0.02 % |
Related substances / HPLC (USP) (Largest unspecified impurity) | ≤ 0.05 % |
Related substances / HPLC (USP) (Sum of all impurities) | ≤ 0.2 % |
Residual solvents (ICH Q3C) | excluded by manufacturing process |
Sulfated ash | ≤ 0.05 % |
Loss on drying | ≤ 0.5 % |
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, USP |