Calcium Chloride Dihydrate 250g
for analysis EMSURE® ACS,Reag. Ph Eur
Manufacturer: Merck
Catalog ID: 102382.0250
Stock: In Stock
Description
| Catalogue Number | 102382 |
| Replaces | CX0134; CX0130-1 CX0134-1; CX0134-3; CX0130; CX0130-6 |
| Synonyms | Calcium dichloride |
Product Information
| CAS number | 10035-04-8 |
| EC index number | 017-013-00-2 |
| EC number | 233-140-8 |
| Grade | ACS,Reag. Ph Eur |
| Hill Formula | CaCl₂*2H₂O |
| Molar Mass | 147.01 g/mol |
| HS Code | 2827 20 00 |
Physicochemical Information
| Density | 1.85 g/cm3 (20 °C) |
| Melting Point | 176 °C |
| pH value | 4.5 - 8.5 (50 g/l, H₂O, 20 °C) |
| Solubility | 1280 g/l |
Toxicological Information
| LD 50 dermal | LD50 Rat 2630 mg/kg |
Storage and Shipping Information
| Storage | Store at +15°C to +25°C. |
Specifications
| Assay (complexometric) | 99.0 - 102.0 % |
| Identity | passes test |
| Appearance of solution | passes test |
| Insoluble matter | ≤ 0.01 % |
| Acidity or alkalinity | passes test |
| pH-value (5 %; water, 25 °C) | 4.5 - 8.5 |
| Sulfate (SO₄) | ≤ 0.005 % |
| Heavy metals (as Pb) | ≤ 0.0005 % |
| Al (Aluminium) | ≤ 0.0001 % |
| Ba (Barium) | ≤ 0.003 % |
| Cu (Copper) | ≤ 0.0005 % |
| Fe (Iron) | ≤ 0.0003 % |
| K (Potassium) | ≤ 0.01 % |
| Mg (Magnesium) | ≤ 0.005 % |
| Na (Sodium) | ≤ 0.01 % |
| NH₄ (Ammonium) | ≤ 0.005 % |
| Sr (Strontium) | ≤ 0.05 % |
| Magnesium and alkali metals | ≤ 0.5 % |
| Oxidizing substances (as NO₃) | ≤ 0.003 % |
| Corresponds to ACS, Reag. Ph Eur |
