Calcium sulfate dihydrate 500g

$58.00

precipitated for analysis EMSURE®

Available on backorder

SKU: ZA.002.597 Categories: ,

Description

Description
SKU ZA.002.597
Description Calcium sulfate dihydrate

Product Information
CAS number 10101-41-4
EC number 231-900-3
Hill Formula CaO₄S * 2 H₂O
Chemical formula CaSO₄ * 2 H₂O
Molar Mass 172.17 g/mol
HS Code 2833 29 80
Quality Level MQ300

Physicochemical Information
Density 2.32 g/cm3 (20 °C)
pH value 7.0 (50 g/l, H₂O, 20 °C) (slurry)
Bulk density 400 – 600 kg/m3
Solubility 2 g/l

Toxicological Information
LD 50 oral LD50 Rat > 10000 mg/kg

Safety Information according to GHS
RTECS EW4150000
Storage class 10 – 13 Other liquids and solids
WGK WGK 1 slightly hazardous to water
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.

Specifications
Assay (complexometric) 99.0 – 102.0 %
Substances insoluble in hydrochloric acid ≤ 0.01 %
Carbonate (CO₃) passes test
Chloride (Cl) ≤ 0.005 %
Nitrate (NO₃) passes test
Heavy metals (as Pb) ≤ 0.002 %
Fe (Iron) ≤ 0.001 %
K (Potassium) ≤ 0.005 %
Mg (Magnesium) ≤ 0.01 %
Na (Sodium) ≤ 0.2 %
Sr (Strontium) ≤ 0.05 %

 

 

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