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Sodium Carbonate
Sodium Carbonate is used as a basimetric standard but it is not a very good primary standard since it is difficult to dry, is hygroscopic, and has a relatively low equivalent weight. For these reasons, Tris(hydroxymethyl)aminomethane has largely replaced it as a basimetric standard.
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Sep 21, 2018
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Products
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Chemical Indicators
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Oxidation-Reduction Indicators
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R7999200
R7999200
Starch Indicator, 0.2% (w/v)
Products Available
Product
Size
Container
Shelf Life
HazMat Info
Lots Available
List Price
Your Price
R7999200-120A
120 mL
natural poly
24 months
N/A
View Lots
$30.75
$30.75
R7999200-4A
4 L
natural poly
24 months
N/A
View Lots
$291.90
$291.90
Reagent for the Following
Reference
Method
Test
Reagent #
Reagent Name
TAPPI
Kappa Number of Pulp
Kappa Number
4.5
Starch indicator solution, 0.2%