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Dyes & Stains
In this category you can find a large variety of ready-to-use dyes and colorants. The dyes and colorants can be used in laboratories as well as in different types of industry.
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8-Anilino-1-naphthalenesulfonic acid hemimagnesium salt hydrate
CAS:18108-68-4
Formula:
C16H12Mg0·5NO3S·xH2O
Purity:
≥ 95.0%
Color and Shape:
Yellow to green powder
Molecular weight:
620.98 (anhydrous)
Ref: 7W-GT0365
Undefined size | To inquire |
Estimated delivery in United States, on Monday 12 Aug 2024
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Tetrabromo-2-sulfobenzoic acid cyclic anhydride
CAS:68460-01-5
Formula:
C7Br4O4S
Molecular weight:
499.75
Ref: 7W-GT0450
Undefined size | To inquire |
Estimated delivery in United States, on Monday 12 Aug 2024
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Chromotrope 2B
CAS:548-80-1
Formula:
C16H9N3Na2O10S2
Color and Shape:
Brown to brown-red, brown-violet, green-brown or dark green crystals or powder
Molecular weight:
513.37
Ref: 7W-GT1481
10g | 31.00 € | ||
25g | 60.00 € | ||
100g | 175.00 € |
Estimated delivery in United States, on Monday 12 Aug 2024
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Naphthol AS-MX phosphate disodium salt
CAS:96189-12-7
Formula:
C19H16NO5PNa2
Purity:
(HPLC) ≥ 95.0%
Color and Shape:
White to off-white to light yellow powder
Molecular weight:
415.29
Ref: 7W-GT9782
Undefined size | To inquire |
Estimated delivery in United States, on Monday 12 Aug 2024
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Ethidium bromide
CAS:1239-45-8
Formula:
C21H20BrN3
Purity:
≥ 95.0% (anhydrous basis)
Color and Shape:
Red to dark red or purple crystalline powder
Molecular weight:
394.31
Ref: 7W-GT1710
1g | 31.00 € | ||
5g | 84.00 € | ||
25g | 248.00 € |
Estimated delivery in United States, on Monday 12 Aug 2024
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Janus Green B (C.I. 11050)
CAS:2869-83-2
Formula:
C30H31ClN6
Purity:
≥ 70.0%
Color and Shape:
Blue to black powder
Molecular weight:
511.07
Ref: 7W-GT0491
5g | 38.00 € | ||
10g | 60.00 € | ||
25g | 112.00 € |
Estimated delivery in United States, on Monday 12 Aug 2024
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Cresol Red sodium salt
CAS:62625-29-0
Formula:
C21H17NaO5S
Color and Shape:
Red to orange or brown powder
Molecular weight:
404.42
Ref: 7W-GT1602
5g | 21.00 € | ||
25g | 60.00 € | ||
100g | 175.00 € |
Estimated delivery in United States, on Monday 12 Aug 2024
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Calmagite
CAS:3147-14-6
Formula:
C17H14N2O5S
Color and Shape:
Brown to dark brown or black powder
Molecular weight:
358.37
Ref: 7W-GT2244
5g | 28.00 € | ||
10g | 48.00 € | ||
25g | 89.00 € | ||
100g | 229.00 € |
Estimated delivery in United States, on Monday 12 Aug 2024
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Phenol Red sodium salt, ACS grade
CAS:34487-61-1
Formula:
C19H13NaO5S
Color and Shape:
Red to brown powder
Molecular weight:
376.37
Ref: 7W-GE6912
Undefined size | To inquire |
Estimated delivery in United States, on Monday 12 Aug 2024
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Nitrazine Yellow (C.I. 14890)
CAS:5423-07-4
Formula:
C16H8N4Na2O11S2
Purity:
≥ 85%
Color and Shape:
Yellow to brown or dark brown powder
Molecular weight:
542.36
Ref: 7W-GT9637
5g | 60.00 € | ||
25g | 211.00 € |
Estimated delivery in United States, on Monday 12 Aug 2024
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Fast Blue RR Salt
CAS:14726-29-5
Formula:
C15H14ClN3O3ZnCl2
Color and Shape:
Brown, blue-green or blue powder
Molecular weight:
387.89
Ref: 7W-GT3116
Undefined size | To inquire |
Estimated delivery in United States, on Monday 12 Aug 2024