تری سدیم سیترات111037 مرک
tri-Sodium citrate111037Merck
CAS # | EC Number | Hill Formula | Molar Mass | Grade Value |
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68-04-2 | 200-675-3 | C₆H₅Na₃O₇ | 258.07 g/mol | USP,FCC,E 331 |
Catalogue Number | Availability | Packaging | Qty/Pack | Price | Quantity | |
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1110371000 |
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Plastic bottle | 1 kg |
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1110379026 |
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Plastic drum | 25 kg |
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1110379028 |
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Plastic drum | 25 kg |
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Description | |
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Catalogue Number | 111037 |
Product Information | |
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CAS number | 68-04-2 |
EC number | 200-675-3 |
Grade | USP,FCC,E 331 |
Hill Formula | C₆H₅Na₃O₇ |
Molar Mass | 258.07 g/mol |
HS Code | 2918 15 00 |
Structure formula Image | |
Quality Level | MQ500 |
Physicochemical Information | |
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Density | 1.76 g/cm3 (18 °C) |
Melting Point | 150 °C (decomposition) |
pH value | 7.5 - 9.0 (10 g/l, H₂O, 20 °C) |
Bulk density | 900 kg/m3 |
Solubility | 425 g/l |
Toxicological Information | |
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LD 50 oral | LD50 Rat > 8000 mg/kg |
Safety Information according to GHS | |
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RTECS | GR8300000 |
Storage class | 10 - 13 Other liquids and solids |
WGK | WGK 1 slightly hazardous to water |
Disposal | 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
Storage and Shipping Information | |
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Storage | Storage temperature: no restrictions. |
Specifications | |
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Assay (perchloric acid titration, calc. on dried substance (USP)) | 99.0 - 100.5 % |
Assay (Perchloric acid titration calc. on anhydrous substance (FCC)) | 99.0 - 100.5 % |
Identity (Na) | passes test |
Identity (Citrate) | passes test |
Identity (reaction upon ignition) | passes test |
Appearance | white to almost white, fine, granular powder |
Alkaline reacting substances | passes test |
pH (50 g/l CO₂-free water) | 7.5 - 9.0 |
Heavy metals (as Pb) | ≤ 5 ppm |
Al (Aluminium) | ≤ 5 ppm |
As (Arsenic) | ≤ 1 ppm |
As (Arsenic) (ICP) | ≤ 1 ppm |
Hg (Mercury) | ≤ 1 ppm |
Pb (Lead) | ≤ 1 ppm |
Pb (Lead) (ICP) | ≤ 1 ppm |
Oxalate (as C₂H₂O₄) | ≤ 100 ppm |
Tartrate (C₄H₄O₆) | passes test |
Residual solvents (ICH (Q3C)) | excluded by manufacturing process |
Loss on drying (180 °C, 18 h) | ≤ 1.0 % |
Water (according to Karl Fischer) | ≤ 1.0 % |
Corresponds to USP, FCC, E 331 Conforms to the purity criteria on food additives according to the current European Commission Regulation. 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 (*). |
با استفاده از دکمه سفارش دهی و ارسال درخواست برای فروشنده، می توانید برای خرید این محصول به صورت عمده با فروشنده وارد مذاکره شوید. با پرداخت آنلاین وجه سفارش از ضمانت بازگشت وجه برخوردار می شوید.