Carbonate de sodium, 1 kg
Référence A135.2
€ 56,28
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Carbonate de sodium, 1 kg
Détails du produit
Phrases P: P270 P301+P312
Phrases H: H302
Numero CAS: 1405-20-5
Formules chimiques: C55H96N16O13 · 2 H2SO4
Code SH: 28362000
Marque: Carl Roth
Sodium carbonate, min. 99.5 %, p.a., ACS, anhydrous, Molar mass (M) 105,99 g/mol, Density (D) 2,532 g/cm³, CAS No. [497-19-8], EG-Nr. 207-838-8, Empirical formula Na2CO3
Salts for Analysis
Our salts for analysis are manufactured under strict production guidelines. Analytical purity and best quality reliably characterize each batch. Salts in p.a. quality made by Carl ROTH meet the high requirements for reproducible results. Most of our salts are additionally specified according to international standards like ACS and ISO.
Definition:p.a.: pro analysi (for analysis)ACS: American Chemical SocietyISO: International Standard Organisation
Salts
| Assay (acidim., dry substance) | ≥99,5 % |
| In H2O insoluble matter | ≤0,005 % |
| Loss on drying (285 °C) | ≤1,0 % |
| Total sulphur (as SO4) | ≤0,003 % |
| Total nitrogen (as N) | ≤0,001% |
| Chloride (Cl) | ≤0,001 % |
| Phosphate (PO4) | ≤0,001 % |
| Silicate (SiO2) | ≤0,005 % |
| Heavy metals | ≤0,0005 % |
| Aluminium (Al) | ≤0,001 % |
| Calcium (Ca) | ≤0,005 % |
| Potassium (K) | ≤0,005 % |
| Arsenic (As) | ≤0,0001 % |
| Copper (Cu) | ≤0,0005 % |
| Iron (Fe) | ≤0,0005 % |
| Lead (Pb) | ≤0,0005 % |
| Magnesium (Mg) | ≤0,002 % |
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