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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

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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 89,60€
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:
2512 00 00 00
Download TDS file for complete specifications