Ask a research-administration question
Answers are drawn from CASRAI and the rest of the CASRAI corpus, with a link to every source.
Answers are AI-generated from CASRAI’s own published pages and can be wrong, so check the linked sources before relying on one; your question is logged without personal data — never sold, never used to train a third-party model — to show us what CASRAI is missing, so please do not type personal or confidential details. How we use this
CASRAI is the reference for research administration — bookmark it for the next question.
SKU MSC-3x12
USA Lab
Molecular Sieve Column
$299.99
In stockMolecular sieve column, 3 in × 12 in Tri-Clamp, rated to 250 psi, for capturing moisture and contaminants from a process stream.
Buying through procurement?
Generate a formal quotation for 1 × this item, plus our W-9 — everything your finance department needs to raise a purchase order.
Ordering several items? Add them to your cart, then create one quote for the whole cart.
Description
Maximum pressure: 250psiTRI-CLAMP FITTING SIZES
Tube Outer Diameter A
Flange Outer Diameter B
Tube Inner Diameter C
1.5″
1.98″
1.37″
2″
2.52″
1.87″
3″
3.58″
2.87″
4″
4.68″
3.83″
6″
6.57″
5.78″
8″
8.57″
7.78″
10″
10.57″
9.73″
12″
12.57″
11.81″
The purpose of a Molecular Sieve Filter is to capture moisture and contaminants in the solvent by filtering them out while the solvent passes through the column. This Mol Sieve Column is made out of 304 Stainless Steel parts. This column includes (1) 2kg bag of 4a Molecular Sieve Beads.
Molecular Sieve Column Packing List
Model
Quantity
3″ x 12″ Stainless steel Tri-clamp spool
1
Hemispherical Reducer – 3″ Tri-Clamp to 1/2″ FNPT
2
High Pressure Tri-Clamp – 3″
2
Buna-n Gasket with 2500 Mesh (5 Micron) – 3″
2
1/2″ MNPT to 1/4″MJIC Adapter
2
Molecular Sieve Beads, 4A – Pouch (2kg)
1
Frequently asked questions
What is the maximum pressure?+
250 psi.
What is it for?+
USA Lab describe the purpose of a molecular sieve filter as capturing moisture and contaminants.
What are the Tri-Clamp dimensions for the 3 in size?+
3 in tube outer diameter, 3.58 in flange outer diameter, 2.87 in tube inner diameter. Part number MSC-3x12.
