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Platinum Crucibles in Laboratories: Essential Tools for Accurate Analysis

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Platinum crucibles in laboratories are indispensable tools worldwide, particularly in applications requiring precision and reliability. From Thermogravimetric Analysis (TGA) to X-Ray Fluorescence (XRF), these specialised labware items are engineered for high performance in demanding conditions. In this article, we delve into the significance of platinum crucibles in laboratory settings, their diverse applications, and why they remain the preferred choice for scientists.

Learn more about platinum labware.

Standard and Bespoke Platinum Crucibles

The selection presented below is our standard product offering. However, we will manufacture items to your specifications. We urge you to enquire about custom items & Birmingham Metal will impress you with our notable response.

Note: To order from the following table, it is important to provide the reference number. All products are manufactured to a tolerance of +/- 5% of weight

We also make lids to fit our Crucibles if required.

If you do not see your requirement below, we are able to manufacture bespoke items, so please let us know and we will endeavour to meet your requirements.

Call: 0121 766 6022 Email: enquiries@birminghammetal.co.uk or fill out our contact form

Made in PT approximate weight in grams, approximate dimensions in mm.

Ref
No
Capacity
ml
C
A
D
Base
Thickness
Standard Weight
Wt with
Reinforced
Rim
Lid
Weight
BC2
10
29
26.0
15.5
0.25
8.5
10.5
2.8
BC3
10
24
29.0
17.5
0.25
8.0
10.0
3.6
BC4
15
33
29.0
17.5
0.25
11.5
13.5
3.6
BC5
15
27
32.0
19.5
0.25
13.0
15.0
4.5
BC6
20
36
32.5
18.0
0.30
18.0
20.0
4.5
BC7
20
31
37.0
22.5
0.25
17.0
20.0
6.0
BC8
25
34
41.0
25.0
0.30
25.0
29.0
7.2
BC9
25
39
35.0
21.0
0.30
19.0
21.0
5.2
BC10
30
41
37.5
22.5
0.30
24.0
27.5
6.0
BC11
35
36
43.5
26.5
0.30
26.0
30.0
8.0
BC12
35
43
39.0
23.5
0.30
29.0
32.5
6.0
BC13
40
46
41.5
25.0
0.30
31.0
33.5
7.2
BC14
50
41
49.0
30.0
0.36
39.0
45.0
10.0
BC15
50
49
44.0
26.5
0.38
42.0
46.5
8.0
BC16
70
46
55.0
33.5
0.40
53.0
60.0
15.0
BC17
75
55
50.0
30.0
0.41
55.0
60.0
10.0
BC18
100
62
56.0
33.0
0.48
79.0
83.5
15.0
BC19
125
64
58.0
35.0
0.48
90.0
95.0
15.0
BC20
150
68
62.0
37.0
0.48
99.0
104.0
15.0
BC21
175
71
65.0
39.0
0.48
110.0
116.0
18.0
BC22
200
74
68.0
41.0
0.48
120.0
125.0
18.8

Key Applications and Uses of Platinum Crucibles in Laboratories

1. Thermogravimetric Analysis (TGA)

TGA is a method used to measure changes in the mass of a substance as it is heated or cooled. Platinum crucibles excel in this application due to their resistance to oxidation and high melting point, ensuring accurate and consistent results.

2. Differential Thermal Analysis (DTA)

In DTA, temperature differences between a sample and a reference material are measured. Platinum crucibles provide unmatched thermal conductivity, making them ideal for obtaining precise readings during this process.

3. X-Ray Fluorescence (XRF)

XRF analysis involves determining the elemental composition of materials. Platinum crucibles are highly valued here, as they do not interfere with the spectral readings, ensuring reliable data.

Discover why platinum is the preferred choice for labware.

4. Fusion Processes

Platinum crucibles are widely used in fusion processes to prepare samples for chemical and spectroscopic analysis. Their high-temperature resistance ensures the effective melting of materials.

5. Ash Content Analysis

In industries like cement and food processing, platinum crucibles are essential for determining the ash content of materials, delivering precise and repeatable results.

6. High-Temperature Chemical Reactions

Platinum crucibles are commonly used in reactions that require extreme heat and chemical stability, ensuring the integrity of both the sample and the crucible.

Explore our range of platinum crucibles and platinum dishes.

Advantages of Using Platinum Crucibles in Laboratories

  • High Temperature Resistance: Platinum can withstand extreme heat, maintaining its structure and integrity even in the most rigorous experiments.
  • Chemical Inertness: It resists reactions with most chemicals, ensuring sample purity.
  • Durability: Platinum and its alloys, are robust and long-lasting, making them cost-effective in the long term.

Learn how to extend the life of platinum labware.

Choosing the Right Crucible for Your Laboratory Needs

Selecting the appropriate crucible is crucial for achieving accurate results. Factors such as sample type, temperature range, and application must be considered. Our experts can guide you through this decision-making process.

Explore our guide on choosing the right crucible for accurate analysis.

Recycling and Sustainability

At Birmingham Metal, we understand the value of sustainability. Our metal recycling service ensures that used platinum labware, including crucibles and dishes, is repurposed efficiently, contributing to a circular economy.

Why Platinum Remains the Preferred Choice

Platinum’s unique properties make it irreplaceable in laboratory applications. It combines unmatched thermal stability, resistance to corrosion, and compatibility with various analytical methods, ensuring reliable performance in every use case.

Read more about using platinum and its alloys.

Conclusion

Platinum crucibles are essential in laboratory applications, from TGA and DTA to XRF, fusion processes, ash content analysis, and high-temperature chemical reactions. Their superior properties, including durability and chemical inertness, ensure accurate and reliable results. At Birmingham Metal, we pride ourselves on manufacturing high-quality platinum labware that meets the stringent demands of modern laboratories. Whether you need guidance on choosing the right crucible or extending its life, our team is here to assist.

Explore our range of platinum crucibles and dishes today.