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Deutero

5 mm precision NMR tubes, Boro 5.1 glass, 300–800 MHz

5 mm precision NMR tubes, Boro 5.1 glass, 300–800 MHz

Pack sizes & prices

Pack sizes and prices
Pack size Excl. VAT Add to cart
boro500-5-7 · 500 MHz · 7 in · pack of 5 · most common €53,00€66,52 incl. VAT
boro300-5-7 · 300 MHz · 7 in · pack of 5 €26,88€33,73 incl. VAT
boro300-5-8 · 300 MHz · 8 in · pack of 5 €28,00€35,14 incl. VAT
boro400-5-7 · 400 MHz · 7 in · pack of 5 €36,96€46,38 incl. VAT
boro400-5-8 · 400 MHz · 8 in · pack of 5 €39,20€49,20 incl. VAT
boro400-5-7-plus · 400 MHz · 7 in · thin wall · pack of 5 €41,44€52,01 incl. VAT
boro500-5-8 · 500 MHz · 8 in · pack of 5 €56,00€70,28 incl. VAT
boro600-5-7 · 600 MHz · 7 in · pack of 5 €78,40€98,39 incl. VAT
boro600-5-8 · 600 MHz · 8 in · pack of 5 €84,00€105,42 incl. VAT
boro800-5-7 · 800 MHz · 7 in · pack of 5 €129,92€163,05 incl. VAT
boro800-5-8 · 800 MHz · 8 in · pack of 5 €143,36€179,92 incl. VAT

Prices are shown without VAT. The price in the box includes VAT at 25.5% for Finland. Shipping calculated at checkout.Free shipping on orders above €250 incl. VAT. For businesses in other EU countries that give a VAT number, the limit is €250 excl. VAT.

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What this tube is for

5 mm NMR tubes made to a spectrometer grade, from 300 to 800 MHz, in Boro 5.1 borosilicate glass (ASTM type 1 class B) with a 0.43 mm wall. The 5 mm is the outer diameter of the tube (4.95 mm), the size that most NMR probes take. The length is given separately: 7 inches is 178 mm, 8 inches 203 mm. Deutero makes them for high-field NMR: each tube is measured individually and goes through quality control. They suit measurements with and without spinning.

For routine spectra, the cheaper economy tubes are enough. For class A glass or a 9-inch length, see the precision tubes in Boro 3.3 glass.

Your choices

Grade: 300, 400, 500, 600 or 800 MHz. The grade tells you how straight and round the tube is. Concentricity tells how even the wall is all round; camber tells how straight the tube is. Both get smaller as the grade goes up, from 7 and 25 µm at 300 MHz to 3 and 3 µm at 800 MHz. Choose the grade of your spectrometer, or a higher one. A higher grade spins more evenly and gives sharper lines; a lower grade on a high-field instrument can broaden them.

Length: 7 or 8 inches. This is the length of the glass tube. 7 inches (178 mm) is the standard NMR tube length and fits most spectrometers and sample changers; if you are not sure, choose 7 inches. Choose 8 inches (203 mm) only if your spectrometer or sample changer uses 8-inch tubes. Deutero makes other lengths on request; ask us if you need one.

Wall: standard or plus. All tubes have a 0.43 mm wall, except the 400 MHz plus tube (boro400-5-7-plus), which has a thinner wall of 0.40 mm, so the bore is slightly wider for the same outer diameter. It comes only in the 7-inch length.

Pack. Packs of 5, each tube with its cap. Deutero can supply the caps in a colour of your choice on request.

The most common choice is boro500-5-7: the 500 MHz grade in the 7-inch length.

Technical specifications

Item no. Grade OD (mm) Concen­tricity / camber (µm)
boro300-5-7
boro300-5-8
300 MHz 4.950 ± 0.020 7 / 25
boro400-5-7
boro400-5-8
400 MHz 4.950 ± 0.015 7 / 13
boro400-5-7-plus 400 MHz, thin wall 4.950 ± 0.015 7 / 13
boro500-5-7
boro500-5-8
500 MHz 4.950 ± 0.015 5 / 13
boro600-5-7
boro600-5-8
600 MHz 4.950 ± 0.010 4 / 4
boro800-5-7
boro800-5-8
800 MHz 4.950 ± 0.005 3 / 3
All tubes: Boro 5.1 glass, ASTM type 1 class B, wall 0.43 mm (boro400-5-7-plus: 0.40 mm). Item numbers ending in -7 are 7 in (178 mm) long, those ending in -8 are 8 in (203 mm). Packs of 5, caps included. Every Deutero tube is tested on Deutero’s in-house 500 MHz NMR spectrometer.

Manufacturer

Deutero GmbH, NMR Spectroscopy
Made by Deutero GmbH, Kastellaun, Germany. NorrChemica is an authorised distributor of Deutero GmbH.
No spectrometer?
Send us the sample and we run the NMR: ¹H, ¹³C, ¹⁹F, ³¹P and ¹¹B.
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Further reading

Reading NMR spectra — a five-part series

Written by the chemists who interpret the spectra.

More in Analysis Notes.