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Siliceous Earth purified and calcined (USP-NF) pure, pharma grade

Diatomaceous Earth, Infusorial Earth, Kieselgur

Code
142475
CAS
91053-39-3

Recommended prices only. For prices and orders please contact your local distributor.
Box prices only valid with purchase of full box.

code packaging size price per unit box price per unit
Code & packaging Price per piece
142475.1211
code
142475.1211
packaging size
1000 g
price per unit
single $134,40
box price per unit
Melting Point:
1,713 °C
Boiling Point:
2,230 °C
Solubility:
Insoluble in water
Physical Description:
solid
Product Code:
142475
Product Name:
Siliceous Earth purified and calcined (USP-NF) pure, pharma grade
Quality Name:
pure, pharma grade
Specifications:
pH of 10%: 5-10

Maximum limit of impurities
Soluble matter in H2O: 0.2 %
Soluble matter in HCl: 2.0 %
Loss on ignition 980°C: 2.0 %
Loss on drying at 105°C: 0.5%
Chloride (Cl): 0.01%
Non siliceous substances: 25 %
Residual solvents (Ph.Eur/USP): passes test
Leachable As: 0.001%
Leachable Pb: 0.001%
Leachable Fe: 0.04 %
Heavy metals (as Pb): 0.005%
Residual metals (according to EMEA/CHMP/SWP/4446/2000): No metal catalysts are used in the manufacturing process.
Storage:
Room Temperature.
Master Name:
Siliceous Earth purified and calcined
Synonyms Long Text:
Diatomaceous Earth, Infusorial Earth, Kieselgur
EINECS:
293-303-4
CS:
25120000
Download TDS file for complete specifications