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सोडियम हाइड्रोजन कार्बोनेट
उत्पाद विवरण:
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उत्पाद वर्णन
LC5422 Sodium hydrogen carbonatefor analysis EMSURE ACS,Reag. Ph Eur
| Order number | Packaging | Quantity | Price |
| AC32422 | Plastic bottle | 500 g | 10.62 |
| AC32422 | Plastic bottle | 1 kg | 15.84 |
| AC32422 | Plastic bottle | 5 kg | 68.4 |
| AC32422 | Plastic bottle | 25 kg | Inquire |
| AC32422 | Fibre carton | 50 kg | Inquire |
| Product information | |
| Grade | ACS,Reag. Ph Eur |
| Hill Formula | CHNaO3 |
| Chemical formula | NaHCO3 |
| HS Code | 2836 30 00 |
| EC number | 205-633-8 |
| Molar mass | 84.01 g/mol |
| CAS number | 144-55-8 |
| Chemical and physical data | |
| Solubility | 96 g/l (20oC) |
| Melting point | 270oC (decomposition) |
| Molar mass | 84.01 g/mol |
| Density | 2.22 g/cm3 (20oC) |
| Bulk density | 1000 kg/m3 |
| pH value | 8.6 (50 g/l, H2O, 20oC) |
| Vapor pressure | 8.3 hPa (30oC) |
| Safety information | |
| RTECS | VZ0950000 |
| Storage class | 10 - 13 Other liquids and solids |
| WGK | WGK 1 slightly water endangering |
| Disposal | 14 Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535). |
| Transport information | |
| Declaration (transport by sea) IMDG-Code | No Dangerous Good |
| Declaration (transport by air) IATA-DGR | No Dangerous Good |
| Toxicological data | |
| LD 50 oral | LD50 rat 4220 mg/kg |
| Specifications | |
| Appearance of solution | passes test |
| Identity | passes test |
| Assay - acidimetric; calculated on dried substance | 99.7 - 100.3 % |
| - acidimetric | 99.0 - 101.0 % |
| Insoluble matter | ≤ 0.015 % |
| pH-value (5 %; water) | ≤ 8.6 |
| Chloride (Cl) | ≤ 0.002 % |
| Phosphate (PO4) | ≤ 0.001 % |
| Sulphate (SO4) | ≤ 0.015 % |
| Phosphate and Silicate (as SiO2) | ≤ 0.005 % |
| Sulfur compounds (as SO4) | ≤ 0.003 % |
| Total nitrogen (N) | ≤ 0.0005 % |
| Ammonium (NH4) | ≤ 0.0005 % |
| Heavy metals (as Pb) | ≤ 0.0005 % |
| As (Arsenic) | ≤ 0.0002 % |
| Ca (Calcium) | ≤ 0.01 % |
| Cu (Copper) | ≤ 0.0002 % |
| Fe (Iron) | ≤ 0.0005 % |
| K (Potassium) | ≤ 0.005 % |
| Mg (Magnesium) | ≤ 0.005 % |
| Pb (Lead) | ≤ 0.0005 % |
| Iodine reducing matter (as I) | ≤ 0.0065 % |
| Loss on drying (Silica gel) | ≤ 0.20 % |
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