| Specifications | |
|---|---|
| Assay (alkalimetric) | 99.0 - 102.0 % |
| Insoluble matter | ≤ 0.01 % |
| pH-value (5 %; water, 25 °C) | 4.1 - 4.5 |
| UV absorption (280 nm; 1 mol/l; 1 cm; water) | ≤ 0.05 |
| Chloride (Cl) | ≤ 0.0005 % |
| Sulphate (SO₄) | ≤ 0.003 % |
| Total nitrogen (N) | ≤ 0.001 % |
| Heavy metals (as Pb) | ≤ 0.0005 % |
| Ca (Calcium) | ≤ 0.005 % |
| Fe (Iron) | ≤ 0.0005 % |
| K (Potassium) | ≤ 0.005 % |
| Corresponds to ACS,Reag. Ph Eur | |
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| Replacement Information | |
|---|---|
| Replacement Information | In North America 106346.0500 replaces and is identical to SX0709-5 In North America 106346.0500 replaces but has a superior specification to SX0710-1 In North America 106346.1000 replaces but has a superior specification and differenct pack size to SX0710-3 In North America 106346.9012 replaces but has a superior specification to SX0710-5 In North America 106346.9050 replaces but has a superior specification to SX0710-20 |
Key Spec Table
| CAS # | EC Number | Hill Formula | Chemical Formula | Molar Mass | Grade Value |
|---|---|---|---|---|---|
| 10049-21-5 | 231-449-2 | H₂NaO₄P * H₂O | NaH₂PO₄ * H₂O | 137.99 g/mol | ACS,Reag. Ph Eur |
| Description | |
|---|---|
| Catalogue Number | 106346 |
| Replaces | SX0709; SX0709-5; SX0710; SX0710-1; SX0710-3; SX0710-5; SX0710-20 |
| Product Information | |
|---|---|
| CAS number | 10049-21-5 |
| EC number | 231-449-2 |
| Grade | ACS,Reag. Ph Eur |
| Hill Formula | H₂NaO₄P * H₂O |
| Chemical formula | NaH₂PO₄ * H₂O |
| Molar Mass | 137.99 g/mol |
| HS Code | 2835 22 00 |
| Applications | |
|---|---|
| Application | Sodium dihydrogen phosphate monohydrate for analysis EMSURE® ACS,Reag. Ph Eur. Sodium dihydrogen phosphate monohydrate CAS No. 10049-21-5, EC Number 231-449-2. Sodium dihydrogen phosphate monohydrate MSDS (material safety data sheet) or SDS here. |
| Physicochemical Information | |
|---|---|
| Density | 2.04 g/cm3 (20 °C) |
| pH value | 4.1 - 4.5 (50 g/l, H₂O, 25 °C) |
| Bulk density | 880 kg/m3 |
| Solubility | 850 g/l |
| Toxicological Information | |
|---|---|
| LD 50 oral | LD50 Rat > 2000 mg/kg |
| LD 50 dermal | LD50 Rabbit > 7940 mg/kg |
| Safety Information according to GHS | |
|---|---|
| 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). |
| Storage and Shipping Information | |
|---|---|
| Storage | Store at +5°C to +30°C. |
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