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Legal highs Research Chemicals forum
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Legal highs Research Chemicals forum
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yellow
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Author:
Rory
- Replies:
1
- Views: 150
Acid yellow 42
General Description
OSHA IMIS Code Number:
A106
Chemical Abstracts Service (CAS) Registry Number:
6375-55-9
NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number:
DV3910000; 20689
Chemical Description and Physical Properties:
molecular weight:
760.76
molecular formula:
C
32
H
26
N[
Author:
Matthew
- Replies:
1
- Views: 138
Disperse Yellow 3
General Description:
[size=medium]
Synonyms: C.I. Solvent Yellow 3; Acetoquinone Light Yellow; C.I. 11855; Disperse Yellow G; Disperse Yellow Z; NCI-C53781; Yellow Z; N-(4-((2-Hydroxy-5-Methylphenyl)Azo)Phenyl)Acetamide; Fast Yellow GD
OSHA IMIS Code Number: C722
Chemical Abstracts Service (CAS) Registry Number: 2832-40-8
NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: AC3662000; 905
[
Author:
Olivia
- Replies:
0
- Views: 106
Phosphorus (yellow)
General Description:
Synonyms: Elemental phosphorus, White phosphorus
OSHA IMIS Code Number: 2090
Chemical Abstracts Service (CAS) Registry Number: 7723-14-0
NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: TH3500000; 59636
[size=medium]Department of Transportation Regulation Number (49 CFR 172.101) and Guide: UN1381 136 Flammable Solid [/size
Author:
Subhan
- Replies:
0
- Views: 187
(yet another) UV-VIS query. Today: Yellow.
Hello again.
I've got a uv-vis spectrogram of a yellow coloured solution. What I'm having difficulty with is that there is no lambda max peak to help me work out the frequency: it's just a steady slope very similar to this one: www.trinity.edu/fwalmsle/MandMPictures/YellowDyeSpectrum.bmp
[size=medium]I'm not sure how to interpret this. I am inclined to suppose that there is just an increasing absorbance of wavelengths, and that if I were to