What can you find here? Basic information (general, chemical) on a colorant and a grouped collection of links for your research. Also some dry pigment properties when available and safety information.
See also Single pigment art material properties

Dry pigment properties PY83

Swipe table below (only columns with available data are shown)
Avg. Particle Size Oil Absorption Density /
Specific Gravity
Heat
Stability
Art material database
≈ 0.05–0.3 µm 200°C
58 g / 100 g 1.5 g/cm3 150°C
75 g oil / 100 g
58 g oil / 100 g 1.5 g/cm3
External links
≈ 0.040 µm 87 ml oil / 100 g 1.43 g/cm3
≈ 0.055 µm 79 ml oil / 100 g 1.49 g/cm3
≈ 0.325 µm 66 ml oil / 100 g 1.51 g/cm3
≈ 0.325 µm 66 ml oil / 100 g 1.51 g/cm3
1.27
Books, periodicals, papers (offline)
Pigment Yellow 83RM
3–98 g oil / 100 g
Dry pigment properties are specific to individual pigment products. Values are not representative of the pigment itself or other art products containing the pigment. Check your product data sheet for relevant values.
See also full list of available dry pigment data for particle size, oil absorption, or density / specific gravity.

Health & Safety Information

This pigment is dusty. Wear a mask when handling dry pigments.

No current health & safety warnings
For informational purposes only. Toxicity can depend on the individual product, the exact chemical composition, the used binder, and many other factors. Always check your product's safety data sheet, and follow the basic studio hygenie practices, especially when handling dry pigments.
Sources and references
  1. 2,2'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(4-chloro-2,5-dimethoxyphenyl)-3-oxobutyramide] European Chemicals Agency (ECHA)
Updated at October 06, 2023 from Pubchem and dry pigment product safety data sheets.
Hazard Statements
  • Not Classified
  • Reported as not meeting GHS hazard criteria by 951 of 956 companies
Disclaimer
Data is aggregated from multiple sources prioritizing the most stringent hazard statements. Individual products may have different attributes. Always read the product's safety data sheet.
Ingestion Hazard
no significant acute toxicity SJ
Inhalation Hazard
no significant acute toxicity SJ
Skin Contact Hazard
no significant acute toxicity SJ
Toxicity information
Chronic hazards not well studied; prior to 1982, could be contaminated with PCB's SJ

Chemical descriptors

IUPAC Name
2-[[2-chloro-4-[3-chloro-4-[[1-(4-chloro-2,5-dimethoxyanilino)-1,3-dioxobutan-2-yl]diazenyl]phenyl]phenyl]diazenyl]-N-(4-chloro-2,5-dimethoxyphenyl)-3-oxobutanamide
INCHI
InChI=1S/C36H32Cl4N6O8/c1-17(47)33(35(49)41-27-15-29(51-3)23(39)13-31(27)53-5)45-43-25-9-7-19(11-21(25)37)20-8-10-26(22(38)12-20)44-46-34(18(2)48)36(50)42-28-16-30(52-4)24(40)14-32(28)54-6/h7-16,33-34H,1-6H3,(H,41,49)(H,42,50)
INCHI Key
NKXPXRNUMARIMZ-UHFFFAOYSA-N
Canonical Smiles
CC(=O)C(C(=O)NC1=CC(=C(C=C1OC)Cl)OC)N=NC2=C(C=C(C=C2)C3=CC(=C(C=C3)N=NC(C(=O)C)C(=O)NC4=CC(=C(C=C4OC)Cl)OC)Cl)Cl
Basic molecular Formula / primary chemistry
C36H32Cl4N6O8
Molecular Structure
Generated with RDKit.

Groups

Used together with

PW6
PG7
PY3
PW4
PY1
PR9
PG8
PO5
PW5
N/A
PR4
PR5
PR8
BR1
PW8
PR3
Click for search results with PY83 used together with other pigments in convenience mixtures (multi-pigment paints) or other art materials in our database.
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