Glycerol 85% GR 2.5Ltr
for analysis EMSURE® ACS,Reag. Ph Eur
Manufacturer: Merck
Catalog ID: 104094.2500
Stock: In Stock
Description
| Catalogue Number | 101126 |
| Replaces | AX1350; AX1350-1; AX1350-20 |
| Synonyms | Ammonium biphosphate, Ammonium phosphate monobasic, Primary ammonium phosphate, Monoammonium orthophosphate |
Product Information
| CAS number | 7722-76-1 |
| EC number | 231-764-5 |
| Grade | ACS,Reag. Ph Eur |
| Hill Formula | H₆NO₄P |
| Chemical formula | (NH₄)H₂PO₄ |
| Molar Mass | 115.02 g/mol |
| HS Code | 3105 40 00 |
Physicochemical Information
| Density | 1.80 g/cm3 (20 °C) |
| Melting Point | 190 °C |
| pH value | 3.8 - 4.4 (50 g/l, H₂O, 20 °C) |
| Vapor pressure | 0.066 hPa (125 °C) |
| Bulk density | 800 - 1100 kg/m3 |
| Solubility | 368 g/l |
Toxicological Information
| LD 50 oral | LD50 Rat 5750 mg/kg |
| LD 50 dermal | LD50 Rabbit > 7940 mg/kg |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
Specifications
| Assay (acidimetric) | ≥ 99.0 % |
| Insoluble matter | ≤ 0.005 % |
| pH-value (5 %; water, 25 °C) | 3.8 - 4.4 |
| pH-value (2.3%; water) | about 4.2 |
| Chloride (Cl) | ≤ 0.0005 % |
| Nitrate (NO₃) | ≤ 0.001 % |
| Sulfate (SO₄) | ≤ 0.005 % |
| Heavy metals (as Pb) | ≤ 0.0005 % |
| Ca (Calcium) | ≤ 0.001 % |
| Fe (Iron) | ≤ 0.001 % |
| K (Potassium) | ≤ 0.005 % |
| Mg (Magnesium) | ≤ 0.0005 % |
| Na (Sodium) | ≤ 0.005 % |
| corresponds to ACS,Reag. Ph Eur |
