Crown Lab Supplies
New Delhi, Delhi
GST No. 07AAAPU6084A1ZT
TrustSEAL Verified
Call 07942546269
SEND EMAIL
Product Details:
| Product Code | CHE-035 |
| Voltage | 12 V DC |
| Capacity | 50 ml |
| Material | Glass and Carbon Steel |
| Usage | Laboratory |
For use in demonstrating the decomposition of water and determination of chemical composition by electrolysis and with applications in the evaluation of the electrochemical equivalent of hydrogen. For the electrolysis of water, platinum electrodes are used and for the electrolysis of ammonia or hydrochloric acid carbon electrodes are substituted. The glass unit has two limbs graduated for 50ml capacity, integral with reservoir tube and funnel shaped bulb, with a stopcock at the top of each limb. The glass unit is made from borosilicate glass. For use on 12V DC supply. With one pair each of carbon and platinum electrodes.
Product Details:
| Material | Brass |
| Rotation Degree | 90 deg |
| Bore Size | 3 mm |
| Inlet Size | 1/4 inch |
| Flange Diameter | 54 mm |
| Pressure | 2 psi (0.14 kg/sq.cm) |
| Product Code | CHE-105 |
Made of brass, lever handle, spring loaded, locking arrangement to ensure rotation does not go beyond 90 deg. Standard 3mm bore, inlet ¼ inch BSP, flange dia 54mm with three holes to fix on bench or any other surface. Designed to operate at pressure upto 2 psi (0.14 kg/sq. cm), suitable for town gas supply or bottled LPG. Painted with special scratch and chemical resistant paint or chrome plated.
Details:
Product Details:
| Material | Brass |
| Rotation Degree | 90 deg |
| Bore Size | 3 mm |
| Inlet Size | 1/4 inch |
| Flange Diameter | 54 mm |
| Pressure | 2 psi (0.14 kg/sq.cm) |
Made of brass, lever handle, spring loaded, locking arrangement to ensure rotation does not go beyond 90 deg. Standard 3mm bore, inlet ¼ inch BSP, flange dia 54mm with three holes to fix on bench or any other surface. Designed to operate at pressure upto 2 psi (0.14 kg/sq. cm), suitable for town gas supply or bottled LPG. Painted with special scratch and chemical resistant paint or chrome plated.
Product Details:
| Color | Blue,Red |
| PH Level | 1 - 14 |
| Size | 59 millimeter x 8 millimeter |
| Packaging Type | Box |
| Pattern | Plain |
| Product Code | CHE-093A,CHE-093B |
| Packaging Size | 100 Leaves |
Product Details:
| Material | Cotton pulp |
| Pattern | Plain |
| Shape | Round |
| Weight (Gram) | 3 Gram |
| Thickness (mm) | 2-3 mm |
| Diameter | 9,11,12.5,15,18.5,21.5,24 cm |
| Available Product Code | CHE-097A,CHE-097B,CHE-097C,CHE-097D,CHE-097E,CHE-097F,CHE-097G |
| Packaging Size | 100 Circles |
Product Details:
| Bulb Material | Glass |
| Bulb Diameter | 50 mm |
| Bulb Length | 30 cm |
| Product Code | CHE-058 |
| Packaging Type | Box |
For the qualitative study of expansion of liquids, the principles of thermometry, and the rise and fall of a liquid column due to expansion or contraction of air in a bulb. Consists of a borosilicate glass bulb of diameter approximately 50mm with a 30cm long stem of 5mm bore.
Product Details:
| Frequency | 50 hz |
| Heating Capacity | 300 W |
| Power Source | Electric |
| Voltage | 230 V |
| Phase | Single Phase |
| Wire Length | 1 meter |
| Product Code | CHE-119 |
As per above but fitted with an aluminum hot plate with a heating capacity of 300W. Heating is controlled by an energy regulator which regulates the heating at any percentage of total heating capacity of the heater. The main stirring unit is thermally insulated from the hot plate by an asbestos cement buffer surface.
Product Details:
| Material | Rubber |
| Color | Red |
| Usage/Application | Chemical Laboratory |
| Packaging Type | Box |
| Product Code | CHE-125 |
| Bulb Diameter | 54 mm |
Chemical resistant rubber filler with 3 valves. Bulb type, for pipetting noxious solutions, microbial suspensions and other harmful or unpleasant. Comprises a rubber bulb 54mm dia and three pinch walls controlling influx and efflux of pipet contents.
Product Details:
| Width | 5 mm |
| Thickness | 0.03 mm |
| Material | Magnesium |
| Brand | Crown |
| Packaging Size | 25 Kg |
| Product Code | CHE-101 |
Product Details:
| Bakelite Cover Material | Glass |
| Jar Size | 150 x 100 mm (H x D) |
| No of Copper Plate | Three |
| Thickness | 0.5 mm |
For experiments in electrolysis, three thick copper plates suspended from bakelite cover in a glass jar 150 x 100mm (height x dia). The outer plates form anode and the central one is cathode. The central plate may be taken out or put into the holder without being touched by the fingers.
Product Details:
| Material | Carbon Rod |
| Diameter | 6 mm |
| Length | 100 mm |
| Product Code | CHE-019 |
| CHE-019A | 100mm |
| CHE-019B | 125mm |
| CHE-019C | 150mm |
| CHE-019D | 200mm |
Product Details:
| Product Code | CHE-008A |
| Height | 75 mm |
| Diameter | 25 mm |
| Shape | Round |
| Packaging Type | Box |
| CHE-008B | 100 x 25mm |
| CHE-008C | 150 x 50mm |
| CHE-008D | 150 x 60mm |
Product Details:
| Usage | Construction |
| Material | Zinc |
| Single Piece Length | 3 meter |
| Brand | Crown |
| Size/Diameter | 150 x 12.5 mm |
| Thickness | 3-5 mm |
Leveraging on our skilled and qualified professionals, we are actively involved in offering a trendy range of CHE-027 Zinc Rods.
Product Details:
| Material | Stainless Steel |
| Length | 12.7 cm |
| Packaging Type | Box |
| Product Code | CHE-091 |
| Operating Mode | Manual |
Useful for handling chemicals which may be injurious to the skin such as sodium and yellow phosphorous.
Product Details:
| Material | Brass |
| Threaded Size | 1/2 inch |
| Outlet Tube Size | 15 mm |
| Finish | Polished |
| Product Code | CHE-107C |
Made of brass chrome plated, inlet tail is threaded ½ inch BSP, outlet tube is made out of 15mm brass tubing which is coupled to the tap standard by means of a sleeve not allowing the neck to swivel or be locked in a desired position. Leak proof operation, bench mounting
Product Details:
| Power Source | Electric |
| Temperature | 400 deg C |
| Voltage | 220-240 V |
| Power | 60 W |
| Wire Length | 1 meter |
| Product Code | CHE-117A |
Suitable for laboratories, chemicals, pharmaceuticals and glass plants etc. Particularly useful for heating inflammable liquids. Electric heating net is knitted from glass cyan and there is no joint so as to maintain the strength of the yarn and it stands high temperature upto 400 deg C. All mantles are fitted with on-off switch and energy regulators. Operates on 220-240V AC supplies.
Other Details:
| Product Code | Capacity | Rating(W) |
| CHE-117A | 100ml | 60 |
| CHE-117B | 250ml | 150 |
| CHE-117C | 500ml | 200 |
| CHE-117D | 1 Liter | 300 |
| CHE-117E | 2 Liter | 450 |
| CHE-117F | 3 Liter | 450 |
| CHE-117G | 4 Liter | 500 |
Product Details:
| Jar Material | Plastic and Glass |
| Pot Size | 150 x 60 mm (H x D) |
| Jar Diameter | 12.5 mm |
| Product Code | Che-005 |
| Packaging Type | Box |
| Screw Material | Brass |
| Voltage | 1.5 V |
Product Details:
| Copper Outer Vessel Diameter | 130 x 90 mm |
| Internal Perforated Shelf | Copper Sulphate Crystals |
| Porous Pot Diameter | 150 x 50 mm |
| Amalgamated Zinc Rod Diameter | 150 x 12 mm |
| Supporting Cap Material | Wooden |
| Socket Terminal | 4 mm |
Product Details:
| Product Code | CHE-011A |
| Height | 75 mm |
| Width | 25 mm |
| Thickness | 1.5 mm |
| Shape | Rectangle |
| Product Code | Aluminum |
| Size | |
| CHE-011A | 75 x 25mm |
| CHE-011B | 125 x 25mm |
| CHE-011C | 125 x 50mm |
| Product Code | Brass |
| Size | |
| CHE-012A | 75 x 25mm |
| CHE-012B | 125 x 25mm |
| CHE-012C | 125 x 50mm |
| Product Code | Carbon |
| Size | |
| CHE-013A | 75 x 25mm |
| CHE-013B | 125 x 25mm |
| Product Code | Copper |
| Size | |
| CHE-014A | 75 x 25mm |
| CHE-014B | 125 x 25mm |
| CHE-014C | 125 x 50mm |
| Product Code | Lead |
| Size | |
| CHE-015A | 75 x 25mm |
| CHE-015B | 125 x 25mm |
| CHE-015C | 125 x 50 mm |
| Product Code | Tin |
| Size | |
| CHE-016A | 75 x 25mm |
| CHE-016B | 125 x 25mm |
| CHE-016C | 125 x 50mm |
| Product Code | Zinc |
| Size | |
| CHE-017A | 75 x 25mm |
| CHE-017B | 125 x 25mm |
| CHE-017C | 125 x 50mm |
| Product Code | Iron |
| Size | |
| CHE-018A | 75 x 25mm |
| CHE-018B | 125 x 25mm |
| CHE-018C | 125 x 50mm |
Product Details:
| Material | Charcoal |
| Shape | Rectangle |
| Color | Black |
| Size | 100 x 25 x 25 mm |
| Product Code | CHE-041 |