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Aluminium sulfate-18-hydrate

Aluminium sulfate-18-hydrate

Product Details:


Product Description

LC299 Aluminium sulfate-18-hydrate
extra pure Ph Eur,BP


Order number Packaging Quantity Price
AC27299 Plastic bottle 5 kg inquire
AC27299 Double PE Sack 25 kg inquire


Product information
Grade Ph Eur,BP
Hill Formula Al2O12S3 * 18 H2O
Chemical formula Al2(SO4)3 * 18H2O
HS Code 2833 22 00
EC number 233-135-0
Molar mass 666.42 g/mol
CAS number 7784-31-8


Chemical and physical data

Solubility 364 g/l (20oC)
Melting point ca.90oC (decomposition)
Molar mass 666.42 g/mol
Density 1.72 g/cm3
Bulk density 820 kg/m3
pH value 2.5 - 4.0 (20 g/l, H2O, 20oC)


Safety information
S Phrase S 24/25
Avoid contact with skin and eyes.
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).


Toxicological data
LD 50 oral LD50 rat > 5000 mg/kg


Safety information
Assay (komplexometric, Al2(SO4)3) 51.0 - 59.0 %
Identity passes test
Appearance of solution passes test
pH-value (2 %; water) 2.5 - 4.0
Chloride (Cl) > 0.005 %
Heavy metals (as Pb) > 0.002 %
As (Arsenic) > 0.0003 %
Fe (Iron) > 0.005 %
NH4 (Ammonium) > 0.01 %
Alkali- and alkaline earth metals > 0.4 %
Residual solvents (Ph.Eur./ICH) excluded by production process
Residues of metal catalysts or metal reagents acc. to EMEA/C HMP/SWP/4446/2000 are not likely to be present.

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