Sigma-Aldrich
Calcium Carbonate Anhydrous Free-Flowing ACS Reagent 99%, 2.5 kg
- Part Number:
- MIL-795445-25KG
- Lead Time:
- 7-14 days
- Minimum Purchase:
- 1 unit
- Shipping:
- FREE SHIPPING on most orders over $50*
- Quantity:
- each
- Size:
- 2.5 kg
- Style:
- chemical
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Description
Calcium Carbonate Anhydrous Free-Flowing ACS Reagent 99%, 2.5 Kg
- CAS Number 471-34-1
- Linear Formula
- CaCO3 Molecular Weight 100.09
- Beilstein/REAXYS Number 8008338
- EC Number 207-439-9
- MDL number MFCD00010906
- PubChem Substance ID 329768485
- NACRES NA.21
| Quality Level | 200 |
| grade | ACS reagent |
| Redi-Dri™ | |
| anhydrous | |
| assay | ≥99% |
| form | powder |
| quality | free-flowing |
| impurities | ≤0.002 meq/g water-soluble titr. base |
| ≤0.005% oxidizers | |
| ≤0.01% NH4OH pptd. | |
| ≤0.01% insol. dil. HCl | |
| solubility | H2O: insoluble |
| density | 2.93 g/mL at 25 °C (lit.) |
| anion traces | chloride (Cl-): ≤0.001% |
| fluoride (F-): ≤0.0015% | |
| sulfate (SO42-): ≤0.01% | |
| cation traces | Ba: ≤0.005% |
| Fe: ≤0.003% | |
| K: ≤0.01% | |
| Mg: ≤0.02% | |
| NH4+: ≤0.003% | |
| Na: ≤0.1% | |
| Sr: ≤0.1% | |
| heavy metals: ≤0.001% (by ICP-OES) | |
| SMILES string | [Ca++].[O-]C([O-])=O |
| InChI | 1S/CH2O3.Ca/c2-1(3)4;/h(H2,2,3,4);/q;+2/p-2 |
| InChI key | VTYYLEPIZMXCLO-UHFFFAOYSA-L |
Safety Information
RIDADR NONH for all modes of transport
WGK Germany nwg
Documents
Warnings
Note: These chemicals are for research & laboratory use only. Your order will not be processed if you do not work for, and ship to, a registered laboratory or research facility. Not for topical applications. An official Declaration of Use form may be required.
Most chemicals cannot be expedited.
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and reproductive harm. Prop 65 Warning
Please note: This product is not returnable.
MPN:
795445-2.5KG