DEXTRAN SULFATE SODIUM SALT MW 40000 DS40 DSS

DEXTRAN SULFATE SODIUM SALT, MW 40000

Product Code: DS40-5201

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customer.service@dextran.ca

+1 416.755.2231

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Price per unit (USD)			Price per kilogram (USD)
100g	500g	1kg	2-5kg (1kg ea)	1x5kg	1x10kg	2x10kg	1x25kg	>25kg
$335 ea.	$850 ea.	$1475 ea.	$1450 /kg	$1425 /kg	$1400 /kg	$1375 /kg	$1350 /kg	Inquire

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UNIT SIZE

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Product Code: DS40-5201

General Product Information

Dextran Sulfate Sodium Salt, MW 40,000 is a polyanionic derivative of Dextran Polymer, produced by the esterification of Dextran with Chlorosulphonic Acid. It has a wide variety of uses in Life Science and other industrial applications. Our Dextran Sulfate is produced, refined and purified at our plant in Scarborough Ontario Canada.

Formula: (C₆H₇Na₃O₁₄S₃)_n
M.W. 40,000
CAS #: 9011-18-1

Product Specifications

Analysis

Specifications

Appearance

Off white to light yellow powder

Black Spec/100 ml

NMT 10

Clarity (20% Solution) Absorbance at 360 nm

NMT 0.9 OD Unit

Chloride Content

NMT 100 ppm

Free Inorganic Sulphate

NMT 0.2%

Glucose Content

35% - 48%

Identity

To Pass Test

Insoluble Iron

NMT 2.0%

Loss on Drying (LOD)

NMT 10.0%

pH (1% Solution)

5.0 to 7.5

Residue on Ignition (ROI)

35% - 50%

Residual Pyridine

NMT 2.0%

Specific Rotation [a]_D²⁰

+75○ to +105○

Specific Viscosity (In 1.0M NaCl at 25°C)

0.05 – 0.13

Total Sulfur Content

17.0% - 20.0%

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