DHJF Series
Stirred reaction baths

Sealed magnetic stirring, multi-segment programming, operation by direct immersion or through an external loop.
Specifications
| Temperature | up to −120 °C |
|---|---|
| Accuracy | ±0.2 °C |
| Volume | 2–50 L |
| Housing | SUS304 |
| Application | cryostat, magnetic stirring |
DHJF reaction baths: main line
| Model | Bath volume, L | Temperature range, °C | Accuracy, ±°C |
|---|---|---|---|
| DHJF-4020 | 20 | −40 | 0.2 |
| DHJF-4030 | 30 | −40 | 0.5 |
| DHJF-4050 | 50 | −80 | 0.2 |
| DHJF-8002W | 2 | −80 | 0.2 |
| DHJF-8002L | 2 | −80 | 0.2 |
| DHJF-8005SE | 5 | −80 | 0.2 |
| DHJF-8005F | 5 | −80 | 0.2 |
| DHJF-8020 | 5 | −80 | 0.2 |
| DHJF-8050 | 20 | −80 | 0.5 |
| DHJF-8005C | 50 | −80 | 0.5 |
DHJF reaction baths: extended line
| Model | Bath volume, L | Temperature range, °C | Accuracy, ±°C |
|---|---|---|---|
| DHJF-8005D | 5 | −80 | 0.2 |
| DHJF-3020G | 20 | −30 | 0.2 |
| DHJF-3030G | 30 | −30 | 0.2 |
| DHJF-3050G | 50 | −30 | 0.5 |
| DHJF-4005G | 5 | −40 | 0.2 |
| DHJF-4005A | 5 | −40 | 0.5 |
| DHJF-2005A | 5 | −40 | 0.5 |
Large DHJF low-temperature baths
| Model | Volume, L | Temperature, °C | Features |
|---|---|---|---|
| DHJF-1005 | 2 | −100…−60 | Two-stage heat exchanger |
| DHJF-1010 | 3 | −100…−60 | Fully cooled tank |
| DHJF-1020 | 5 | −100…−60 | Magnetic stirring |
| DHJF-1030 | 10 | −100…−60 | National patent |
| DHJF-1205 | 2 | −120…−60 | Patented technology |
| DHJF-1210 | 3 | −120…−60 | Integrated magnetic stirring |
Documents and quality
- Product certificate and operating manual
- Calibration certificate or factory test report (on request)
- Manufacturer's warranty card
- Delivery note and VAT invoice
Delivery terms
- Shipment from our warehouse in Vladivostok, delivery across Russia by freight carriers
- Payment by invoice (bank transfer) for legal entities and sole proprietors
- Delivery time and cost are agreed with the manager after the order is placed
Request a quote
The price depends on quantity, pack size, and delivery terms, so the manager quotes it for your specific case. A reply with the price and lead time usually arrives within one business day.
See also
Matched chemicals 7
-
4-Bromo-1-chloro-2-(4-ethoxybenzyl)benzene
Why: Lithiation at −78 °C and addition to gluconolactone: a step in dapagliflozin synthesis
-
4-Bromobiphenyl
Why: Lithiation and Br/Li exchange at −78 °C
-
2-Bromobiphenyl
Why: Low-temperature lithiation, a route to phosphine ligands
-
4,4'-Dibromobiphenyl
Why: Monolithiation at −78 °C
-
Di-tert-butylchlorophosphine
Why: Preparation and transformations of chlorophosphines at low temperature
-
(S)-1-([1,1'-Biphenyl]-4-yl)-3-chloropropan-2-ol
Why: Stereoselective transformations of the chiral chlorohydrin under cooling
-
Diethyl azodicarboxylate (DEAD)
Why: Mitsunobu with thermolabile substrates at reduced temperature
Turnkey solutions: DHJF low-temperature reaction baths with stirring
The selection is for guidance only; compatibility must be confirmed by a specialist.