CAS 12225-21-7: Pigment Yellow 100
Description:Pigment Yellow 100, with the CAS number 12225-21-7, is an organic pigment primarily used in various applications such as coatings, plastics, and inks due to its vibrant yellow color and excellent lightfastness. It is classified as a diarylide pigment, which is known for its high tinting strength and stability under UV light exposure. This pigment exhibits good chemical resistance, making it suitable for outdoor applications. Additionally, Pigment Yellow 100 is characterized by its non-toxic nature, which aligns with increasing environmental and health safety standards. Its compatibility with a range of binders and resins allows for versatile use in formulations. The pigment is typically produced through a synthetic process, ensuring consistent quality and performance. Overall, Pigment Yellow 100 is valued for its bright hue, durability, and safety profile, making it a popular choice in the pigment industry.
Formula:Unspecified
InChI:InChI=1/3C16H12N4O9S2.Al/c3*21-15-13(18-17-9-1-5-11(6-2-9)30(24,25)26)14(16(22)23)19-20(15)10-3-7-12(8-4-10)31(27,28)29;/h3*1-8,13H,(H,22,23)(H,24,25,26)(H,27,28,29);/q;;;+3/p-3/b3*18-17+;
- Synonyms:
- 11671 Yellow
- 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl)azo]-, aluminum complex
- Aluminum indigo carmine
- Aluminum, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl)azo]-1H-pyrazole-3-carboxylic acid complex
- C 69-4537
- Certolake Tartrazine
- Certolake Tartrazol Yellow
- Ci 19140:1
- D&C Yellow 5 Aluminum Lake
- FD and C Yellow No. 5 Aluminum Lake
- See more synonyms
- FD&C Yellow #5 Aluminum Lake
- FD&C Yellow 5 Lake
- FD&C Yellow No. 5 Aluminum Lake
- Food Yellow No. 4 aluminum lake
- Japan Food Yellow No. 4 aluminum lake
- Japan Yellow 4 aluminum lake
- Lakolene B 3014
- Neelicert FD&C Yellow 5 Al Lake
- Pigment Yellow 100
- Tartrazine aluminum lake
- Yellow 5 Lake
- Yellow Lake T
- aluminum tris(4-{(E)-[3-carboxy-5-oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazol-4-yl]diazenyl}benzenesulfonate)
- C.I. Pigment Yellow 100
- C.I. Pigment Yellow 100
- C.I. Acid Yellow 23-aluminum lake
- C.I. 19140:1
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | Food Yellow No. 4 Aluminum Lake REF: 3B-F0178CAS: | - - - | 74.00 € | Tue 11 Mar 25 |
![]() | Food Yellow No. 5 Aluminum Lake REF: TM-T31753CAS: 12225-21-7 | - - - | To inquire | Wed 19 Mar 25 |
![]() | C.I.Food Yellow 4:1 REF: 3D-FF41419CAS: 12225-21-7 | Min. 95% | - - - | Discontinued product |

Food Yellow No. 5 Aluminum Lake
Ref: TM-T31753
100mg | To inquire | ||
500mg | To inquire |

C.I.Food Yellow 4:1
Ref: 3D-FF41419
5g | Discontinued | Request information | |
10g | Discontinued | Request information | |
25g | Discontinued | Request information | |
50g | Discontinued | Request information | |
100g | Discontinued | Request information |