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Calcein is used as an indicator for the determination of calcium by titration with EDTA. Suitable for fluorometric determination of calcium.

Calcein does not fluoresce in strong alkaline solution, but an intense fluorescence appears in the presence of alkaline earths, especially calcium. The yellow green fluorescence disappears instantly with an addition of EDTA. Also in acidic solution, the yellow green fluorescence of Calcein disappears with an addition of copper, zinc and mercury.

Grade: Research grade

Suitability: Suitable for fluorometric determination of calcium.

Key Applications: Indicator for the determination of calcium by titration with EDTA, Suitable for fluorometric determination of calcium

Application Areas: Indicator

Product Type: Biochemicals

Biochemical Category: Labels, Dyes & Stains

Chemical Class: Labels, Dyes & Stains

UV/Visible Absorbance: Lambda Max (1 N Na OH): 499 nm (Lit.)

Presentation: Orange Powder

Format: Powder

Solubility: Practically insoluble in water; easily soluble in alkaline solutions to give an orange red solution.

Storage & Handling: Store at Room Temperature (15-30°C).

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Product Detail
Thomas No.
C818W68
Mfr. No.
0219508701
CAS #
1461-15-0
Description
Calcein, 1g
Grade
Research
Packaging Size
1 g
Packaging Type
Bottle, Glass, Amber
list price/quantitytotal
$0.00
Thomas No.
C818W69
Mfr. No.
0219508705
CAS #
1461-15-0
Description
Calcein, 5g
Grade
Research
Packaging Size
5 g
Packaging Type
Bottle, Glass, Amber
list price/quantitytotal
$0.00
Thomas No.
C818W70
Mfr. No.
0219508710
CAS #
1461-15-0
Description
Calcein, 10g
Grade
Research
Packaging Size
10 g
Packaging Type
Bottle, Glass, Amber
list price/quantitytotal
$0.00
$0.00 (0 Items)
Product is restricted and can only be purchased by customers with a web profile linked to a Thomas Business Account - Click here to login or create your web profile. If you do not have a Thomas Business Account, please Contact Us and someone will respond with details on how to apply for a business account with us.

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