ChemicalBook >> CAS DataBase List >>CROCEIN ORANGE G
CROCEIN ORANGE G
- CAS No.
- 1934-20-9
- Chemical Name:
- CROCEIN ORANGE G
- Synonyms
- Food Orange 1;ACID ORANGE 12;CI 15970;orangern;orangelzs;PONCEAU 4G;1008orange;Cis-crocin;CI NO 15970;C.I.15970:1
- CBNumber:
- CB3705069
- Molecular Formula:
- C16H12N2O4S.Na
- Molecular Weight:
- 351.33
- MDL Number:
- MFCD00003912
- MOL File:
- 1934-20-9.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-04-24 14:58:21
| Density | 0.43 g/cm³ |
|---|---|
| storage temp. | Amber Vial, -20°C Freezer, Under inert atmosphere |
| solubility | DMSO (Slightly), Water (Slightly) |
| form | Powder |
| Colour Index | 15970 |
| color | Bright orange to red |
| FDA UNII | I3D360R468 |
| EPA Substance Registry System | 2-Naphthalenesulfonic acid, 6-hydroxy-5-(phenylazo)-, monosodium salt (1934-20-9) |
SAFETY
Risk and Safety Statements
| Safety Statements | 22-24/25 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| WGK Germany | 3 | |||||||||
| RTECS | QK2430000 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 3204.90.0000 | |||||||||
| NFPA 704 |
|
CROCEIN ORANGE G price More Price(35)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | C0951 | Crocein Orange G | 1934-20-9 | 25g | $71 | 2026-04-30 | Buy |
| Usbiological | 269952 | Crocein Orange G Asreported | 1934-20-9 | 100g | $365 | 2026-06-03 | Buy |
| Usbiological | 269952 | Crocein Orange G Asreported | 1934-20-9 | 250g | $679 | 2026-06-03 | Buy |
| Usbiological | 269952 | Crocein Orange G Asreported | 1934-20-9 | 500g | $970 | 2026-06-03 | Buy |
| Usbiological | 269952 | Crocein Orange G Asreported | 1934-20-9 | 1kg | $1387 | 2026-06-03 | Buy |
CROCEIN ORANGE G Chemical Properties, Uses, Production
Chemical Properties
orange-red powder
Uses
A labeled form of Crocein Orange G (C794955), also known as Acid Orange 12, which is a water-soluble synthetic dye.
Preparation
aniline diazo, and 6-Hydroxynaphthalene-2-sulfonic acid coupling.
Properties and Applications
bright orange. Soluble in water for gold orange, slightly soluble in ethanol for gold orange, slightly soluble in acetone and soluble fiber element, insoluble in other organic solvents. The strong sulfuric acid for gold in orange, diluted colour and lustre is unchanged; In nitric acid by brown in a red. Its water solution to join strong hydrochloric acid for gold orange; Add 10% of sodium carbonate solution color unchanged; Add thick sodium hydroxide solution for palm orange. Used for wool, silk, cotton, vinegar fiber etc of fiber dyeing and printing directly. Also used for paper, leather and biological dyeing, also used as indicator.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 4 | 1 | 2 | 2-3 | 1 | 2 | 2-3 | 1 |
| AATCC | 4 | 2-3 | 2-3 | 2 | 1 | 4 | ||
CROCEIN ORANGE G Preparation Products And Raw materials
Global Suppliers ( 193)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shanghai Biological Technology Development Co., Ltd. | 021-69955236-807 13918189704 | chinaruji@chinaruji.com | China | 5093 | 55 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| JinYan Chemicals(ShangHai) Co.,Ltd. | 13817811078 | sales@jingyan-chemical.com | China | 9963 | 60 |
| Tianjin heowns Biochemical Technology Co., Ltd. | 400 638 7771 | sales@heowns.com | China | 14412 | 57 |
| Spectrum Chemical Manufacturing Corp. | 021-021-021-67601398-809-809-809 15221380277 | marketing_china@spectrumchemical.com | China | 9643 | 60 |
| Wuhan Fortuna Chemical Co., Ltd | 027-59207852 13308628970 | buy@fortunachem.com | China | 2696 | 58 |
| Chengdu Ai Keda Chemical Technology Co., Ltd. | 4008-755-333 18080918076 | 800078821@qq.com | China | 9706 | 55 |
| Shanghai civi chemical technology co.,Ltd | 86-21-34053660 | sale@labgogo.com | China | 9853 | 52 |
View Latest Price from CROCEIN ORANGE G manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-05-18 | CROCEIN ORANGE G
1934-20-9
|
1kg | 98% | Hefei Lbao Physical & Chemical Science Co.,Ltd | |||
 |
2019-07-06 | CROCEIN ORANGE G
1934-20-9
|
$1.00 | 1KG | 99% | 20kg | Career Henan Chemical Co | |
|
|
2019-07-06 | ZINC PERCHLORATE
10025-64-6
|
$1.00 | 1KG | 99% | 20kg | Career Henan Chemical Co |
-
- CROCEIN ORANGE G
1934-20-9
- $0.00
- 98%
- Hefei Lbao Physical & Chemical Science Co.,Ltd
-
- CROCEIN ORANGE G
1934-20-9
- $1.00
- 99%
- Career Henan Chemical Co
-
- ZINC PERCHLORATE
10025-64-6
- $1.00
- 99%
- Career Henan Chemical Co
1934-20-9 (CROCEIN ORANGE G) Related Search:
1-PHENYLAZO-2-NAPHTHOL-6-SULFONIC ACID SODIUM SALT
ACID ORANGE 12 DYE
6-HYDROXY-5-PHENYLAZO-2-NAPHTHALENESULFONIC ACID
CROCEIN ORANGE G
Crocein Orange G, Biological stain
2-Naphthalenesulfonicacid, 6-hydroxy-5-(2-phenyldiazenyl)-, sodium salt (1:1)
CROCEINE ORANGE G
CI 15970
CI NO 15970
PONCEAU 4G
PONCEAU 4 GB
1008orange
1-phenylazo-2-naphthol-6-sulphonicacidmonosodiumsalt
2-Naphthalenesulfonicacid,6-hydroxy-5-(phenylazo)-,monosodiumsalt
6-hydroxy-5-(phenylazo)-2-naphthalenesulfonicacimonosodiumsalt
1-Phenylazo-2-naphthol-6-sulfonic acid sodium salt, Acid Orange12, Ponceau 4 GB
Gardenia yellow pigment
Bis[6-hydroxy-5-(phenylazo)-2-naphthalenesulfonic acid]calcium salt
C.I.15970:1
Crocein Orange G,pure
acidbrightorangezh
acidbrilliantorangezh
acidineorangegn
acilanorangeg
acilanponceau4gbl
amacidbrilliantorange
brilliantorangeg
brilliantorangegn
brilliantorangegntype8019
c.i.acidorange12
c.i.acidorange12,monosodiumsalt
c.i.foodorange1
croceineorange
croceineorange2g
croceineorangeen
croceineorangepigment
croceineorangey
croceinorange
foodorangeno.1
helioorangecag
hexacolorangern
hispacidorangecg
kitonbrilliantorangeg
kitonponceau4g
lutetiaorange2jr
monoliteorangec
6-Hydroxy-5-phenylazo-2-naphthalenesulfonic acid, sodium salt
6-Hydroxy-5-phenylazo-2-naphthalenesulfonic acid, sodium salt
sodium 6-hydroxy-5-phenylazo-2-naphthalenesulphonate
CROCEIN ORANGE G DYE CONTENT:*APPROX. 70 %
Acid Orange 12 Dye(C.I.NO.15970)
Acid orange 12 (C.I. 15970)
ACld Orange 12
6-Hydroxy-5-(2-phenyldiazenyl)-2-naphthalenesulfonic acid sodium salt
Ponceau 4G
Acid Orange 12
Cis-crocin
orangelzs
orangern
