DISTILLATION
142
Apparatus (Dean Stark / Monier-Williams / Alginates)
Monier-Williams Sulfites Distillation Apparatus
Dean Stark Distillation Apparatus • Designed for solvents that are classified as either heavier than water or lighter than water • Unit is compact in the Standard Taper 24/40 • Lower three-way stopcock provides a sample port, and the apparatus can be drained without disassembly • Trap area is positioned well above the boiling flask • Stopcock plug is 822501-0002 • Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements
For the determination of free sulfite and a reproducible portion of the bound sulfites in food, such as the carbonyl addition products.
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To ensure a complete seal during the analysis, each joint should be clamped Five clamps are supplied with the complete apparatus
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Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements
Standard Taper Joints
Part Number
Capacity (mL)
Case Qty
Standard Taper Joints
535800-0000
1000
24/40
1
Part Number
Capacity (mL)
Case Qty
513800-0000
1000
24/40
1
Replacement Parts
Part Number
Description
Case Qty
24/40 Inlet Hose, Fits Tubing ID 3/8”, Overall Height 80mm Addition Funnel, 250mL, 24/40 Joint, Size 2 PTFE Stopcock, Stopper joint size 24/25, Approx. height 326 mm Round Bottom Distilling Flask, 1000mL, 3 Neck, 24/40 Joint Sizes, Vertical, Diameter 130 mm Flask Inlet Adapter, Monier-Williams, 24/40 Joint Allihn Condenser, Jacket Length 300 mm, 24/40 Joints, Fits tubing ID 3/8”, Overall height 470 mm Bubbler Tube, Monier-Williams, 24/40 Size 24 Polyacetyl, Standard Taper Clamp, Green, Fits joint sizes 24/40, 24/25
Replacement Parts
183000-2440
1
Part Number
Description
Case Qty
633030-0250
1
Coil Type, Reflux Condensor, 24/40 Joints, Fits tubing ID 3/8”, Cold Finger coil length 175mm, Condensing area 170 cm², Overall height 340 mm Moisture Test Receiver, 20mL, 24/40 Joint, Grad. x Subdiv. 0-3 x 0.2mL and 3-20 x 0.5mL, Overall height x width 355 x 130 mm, Y Stopcock with PTFE Stopcock Plug 1000 mL Round Bottom Flask, 24/40 Joint, Diameter 130 mm Size 2 Three Way 120° Stopcock Plug, PTFE, 15.2/30 Plug Size (mm)
457000-0175
1
606000-1424
1
513801-0000
1
535801-0000
1
431000-2430
1
601000-0724
1
513802-0000
1
822501-0002
1
675300-0024
12
Accessories
Part Number
Description
Case Qty
100 mL To Deliver Class B Graduated Cylinder with Bumper Guard, Bumper Size 4, Height 255mm, Graduated Interval 5 to 100mL, Sub- division 1mL, Tolerance ±0.6 mL
20024-100
24
Alginates Assay Apparatus Alginates assay apparatus for the determination of alginates referenced in the U.S. Pharmacopeia 36 test procedure, chapter 311. • Includes a heating mantle, 250 mL two neck round bottom flask, flow meter with valve, 225 mm reflux condenser, bent connector, 6’ flexible tubing, plastic valve, (5) plastic hose connectors, and a gas washing bottle with a GL-45 to GL-45 connector • Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements
Part Number 527100-0000
Case Qty
1
527100-0000
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