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Merck

D0530

Dialysis tubing, high retention seamless cellulose tubing

avg. flat width 32 mm (1.3 in.), MWCO 12400, 99.99% retention

Synonym(s):

Dialysis tubing

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About This Item

NACRES:
NB.51
UNSPSC Code:
41123100

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Product Name

Dialysis tubing, high retention seamless cellulose tubing, avg. flat width 32 mm (1.3 in.), MWCO 12400, 99.99% retention

avg. diam.

20 mm , when full

avg. flat width

32 mm (1.3 in.)

capacity

~100 mL/ft

pore size

12400 MWCO, 99.99% retention

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Analysis Note

May contain glycerin and sulfur compounds in more than trace amounts; washing instructions are included.

General description

Retains >99% of cytochrome c (M.W. 12,400) in solution over a 10-hour period.

Packaging

Supplied in rolls, dry

Preparation Note

Removal of glycerol included as a humectant can be accomplished by washing the tubing in running water for 3-4 hours. Removal of sulfur compounds can be accomplished by treating the tubing with a 0.3% (w/v) solution of sodium sulfide at 80°C for 1 minute. Wash with hot water (60°C) for 2 minutes, followed by acidification with a 0.2% (v/v) solution of sulfuric acid, then rinse with hot water to remove the acid. This tubing will retain most proteins of molecular weight 12,000 or greater.

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Questions

1–3 of 3 Questions  

  1. Does this product come in 100 ft long rolls?

    1 answer

    1. Yes, the format of this tubing is in 100 ft. rolls, as demonstrated in the representative image below:

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  2. Hi, is 12400 MWCO of D0530 dialysis tube in Dalton?

    1 answer

    1. Yes, the molecular weight cut off values are in Daltons.

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  3. Hello . Is this dialysis tube resistant to DMF solvent?

    1 answer

    1. This product is produced from regenerated cellulose which is reportedly listed as 'Fair' in terms of compatibility.

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