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31307

Sigma-Aldrich

Calcium chloride dihydrate

puriss. p.a., ACS reagent, reag. Ph. Eur., ≥99%

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500 G
¥12,900
1 KG
¥15,000

¥12,900

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500 G
¥12,900
1 KG
¥15,000

About This Item

Empirical Formula (Hill Notation):
CaCl2 · 2H2O
CAS Number:
10035-04-8
Molecular Weight:
147.01
EC Number:
600-075-5
MDL number:
MFCD00149613
UNSPSC Code:
12352300
PubChem Substance ID:
329753752
NACRES:
NB.24
form:
crystalline

¥12,900

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grade

ACS reagent
puriss. p.a.

Quality Level

200

Agency

reag. Ph. Eur.

vapor pressure

0.01 hPa ( 20 °C)

Assay

≥99%

form

crystalline

impurities

≤0.003% oxidizing substances (as NO3)
≤0.005% ammonium (NH4)
≤0.01% insoluble in water
≤5 ppm heavy metals (by ICP)

pH

4.5-8.0 (25 °C, 5%)

mp

176 °C (dec.) (lit.)

anion traces

nitrate (NO3-): ≤20 mg/kg
sulfate (SO42-): ≤50 mg/kg

cation traces

Al: ≤1 mg/kg
As: ≤1 mg/kg
Ba: ≤50 mg/kg
Cd: ≤5 mg/kg
Co: ≤50 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Mg: ≤50 mg/kg
Na: ≤50 mg/kg
Ni: ≤50 mg/kg
Pb: ≤5 mg/kg
Sr: ≤100 mg/kg
Zn: ≤5 mg/kg

SMILES string

O.O.Cl[Ca]Cl

InChI

1S/Ca.2ClH.2H2O/h;2*1H;2*1H2/q+2;;;;/p-2

InChI key

LLSDKQJKOVVTOJ-UHFFFAOYSA-L

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General description

Calcium chloride dihydrate is a useful biochemical reagent.

Application

Calcium chloride dihydrate was used in the preparation of calcium-alginate beads.[1] It may be used for the concentration of virus vectors in a protocol.[2]

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H319

Hazard Classifications

Eye Irrit. 2

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

31307-6X500G:
31307-1KG:
31307-VAR:
31307-BULK:
31307-6X1KG:
31307-6X2.5KG:
31307-50KG-H:
31307-500G:
31307S-10KG:
31307-2.5KG:

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Certificates of Analysis (COA)

Lot/Batch Number
MKCS9831
MKCN0691
MKCK8520
MKCJ5736
MKCH1734

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Concentration of viral vectors by co-precipitation with calcium phosphate.
Pham L, et al.
The journal of gene medicine, 3(2), 188-194 (2001)
George Pasparakis et al.
International journal of pharmaceutics, 323(1-2), 34-42 (2006-07-11)
The aim of the present work was to investigate the swelling behavior and the in vitro release of the antihypertensive drug verapamil hydrochloride from calcium alginate and chitosan treated calcium alginate beads. Calcium-alginate beads, chitosan-coated alginate beads and alginate-chitosan mixed
João Barroso-Batista et al.
Current biology : CB, 30(6), 1049-1062 (2020-03-07)
Members of the gut microbiota are thought to experience strong competition for nutrients. However, how such competition shapes their evolutionary dynamics and depends on intra- and interspecies interactions is poorly understood. Here, we test the hypothesis that Escherichia coli evolution
P Geetha et al.
Ecotoxicology and environmental safety, 122, 17-23 (2015-07-15)
Population explosion, depletion of water resources and prolonged droughts and floods due to climatic change lead to scarcity of pure and hygienic drinking water in most of the developing countries. Recently nanomaterials attained considerable attention as biosorbent for water purification
Jiyoung Jung et al.
Colloids and surfaces. B, Biointerfaces, 104, 116-121 (2013-01-10)
The physical and chemical properties of commercial low methoxyl citrus pectins, CP 28 and CP 55, and a pectinmethylesterase (PME) charge modified citrus pectin (MP 38) were compared, and the differences in ability to encapsulate indomethacin in hydrogel beads was
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