22151
Celite® 503
filter aid, treated with sodium carbonate, calcined
Synonym(s):
Diatomaceous earth, flux-calcined
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About This Item
CAS Number:
NACRES:
SB.54
PubChem Substance ID:
UNSPSC Code:
11101527
MDL number:
Quality Level
form
powder
quality
calcined, treated with sodium carbonate
composition
Al2O3, 4.0% , CaO, 0.5% , Fe2O3, 1.3% , Na2O + K2O, 3.3% , SiO2, 89.6%
loss
~0.2% loss on ignition, 900 °C
particle size
≤85.1 μm (80% (acc. to Cilas))
pH
>8.5 (25 °C, 10% in aq. suspension)
SMILES string
O=[Si]=O
InChI
1S/O2Si/c1-3-2
InChI key
VYPSYNLAJGMNEJ-UHFFFAOYSA-N
Application
Celite® 503 may be used as filter aid for the purification and isolation of crystalline desoxyribonuclease.
Legal Information
Celite is a registered trademark of Imerys Minerals California, Inc.
Disclaimer
Not Intended for cGMP Parenteral Pharmaceutical Manufacturing
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signalword
Danger
hcodes
Hazard Classifications
STOT RE 1 Inhalation
target_organs
Lungs
Storage Class
6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
wgk
WGK 1
flash_point_c
Not applicable
Regulatory Information
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M KUNITZ
The Journal of general physiology, 33(4), 349-362 (1950-03-01)
A crystalline enzyme capable of digesting thymus nucleic acid (desoxyribonucleic acid) has been isolated from fresh beef pancreas. The enzyme called "desoxyribonuclease" is a protein of the albumin type. Its molecular weight is about 60,000 and its isoelectric point is
Xiao-Li Yang et al.
Bioresource technology, 101(23), 9178-9184 (2010-08-06)
This paper examined the effect of diatomite addition on membrane fouling and process performance in an anoxic/oxic submerged membrane bioreactor (A/O MBR). Particle size distribution, molecular weight distribution and microbial activity have been investigated to characterize the sludge mixed liquor.
Angela F Danil de Namor et al.
Journal of hazardous materials, 241-242, 14-31 (2012-10-16)
Contamination of water by heavy metals is a global problem, to which an inexpensive and simple solution is required. Within this context the unique properties of diatomite and its abundance in many regions of the world have led to the
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 22151-1KG | 04061826714539 |