BASIC ORANGE 21
- CAS No.
- 3056-93-7
- Chemical Name:
- BASIC ORANGE 21
- Synonyms
- orangezh;CI 48035;nabororangeg;genacrylorangeg;BASIC ORANGE 21;SEVRON ORANGE G;sumiacrylorangeg;cationicorangezh;Orlamar Orange G;c.i.basicorange21
- CBNumber:
- CB5285532
- Molecular Formula:
- C22H23ClN2
- Molecular Weight:
- 350.88
- MDL Number:
- MFCD00011947
- MOL File:
- 3056-93-7.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| storage temp. | room temp |
|---|---|
| solubility | methanol: water (1:1): 10mg/mL, clear to hazy, red-orange |
| Colour Index | 48035 |
| form | powder |
| λmax | 490 nm |
| ε(extinction coefficient) |
≥19000 at 487-493nm ≥3000 at 268-274nm |
| Major Application |
diagnostic assay manufacturing hematology histology |
| InChI | 1S/C22H22N2.ClH/c1-15-16(17-9-5-7-11-19(17)23-15)13-14-21-22(2,3)18-10-6-8-12-20(18)24(21)4;/h5-14H,1-4H3;1H |
| InChIKey | ZOMLUNRKXJYKPD-UHFFFAOYSA-N |
| SMILES | [Cl-].Cc1[nH]c2ccccc2c1\C=C\C3=[N+](C)c4ccccc4C3(C)C |
| EPA Substance Registry System | 1H-Indole, 2,3-dihydro-1,3,3-trimethyl-2-[2-(2-methyl-3H-indol-3-ylidene)ethylidene]-, hydrochloride (1:1) (3056-93-7) |
| UNSPSC Code | 12171500 |
| NACRES | NA.47 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H312+H332-H315-H319-H335 |
| Precautionary statements | P261-P264-P280-P302+P352+P312-P304+P340+P312-P305+P351+P338 |
| target organs | Respiratory system |
| PPE | dust mask type N95 (US), Eyeshields, Gloves |
| Hazard Codes | Xn |
| Risk Statements | 20/21/22-36/37/38 |
| Safety Statements | 26-28-36/37/39-45 |
| WGK Germany | 3 |
| RTECS | NM2251000 |
| TSCA | TSCA listed |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Acute Tox. 4 Dermal Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
BASIC ORANGE 21 price More Price(19)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | R324116 | BASIC ORANGE 21 (GENACRYL ORANGE G) AldrichCPR | 1 unit | $197 | 2026-04-30 | Buy | |
| Sigma-Aldrich | 274216 | Astrazon Orange G | 3056-93-7 | 100g | $141.4 | 2026-04-30 | Buy |
| Sigma-Aldrich | R324116 | BASIC ORANGE 21 (GENACRYL ORANGE G) AldrichCPR | 3056-93-7 | 250MG | $179 | 2024-03-01 | Buy |
| Usbiological | 264379 | Basic Orange 21, C.I. Asreported | 3056-93-7 | 50g | $415 | 2026-06-03 | Buy |
| Usbiological | 264379 | Basic Orange 21, C.I. Asreported | 3056-93-7 | 100g | $635 | 2026-06-03 | Buy |
BASIC ORANGE 21 Chemical Properties,Uses,Production
Chemical Properties
Slightly soluble in cold water, dissolved in hot water, are yellowish orange, dissolved in ethanol is also yellowish orange. The color and light change greatly when it meets copper and iron ions when dyeing. The color and light remain unchanged when dyed at high temperature of 120℃.
Uses
Metachromatic dye
Preparation
2-(1,3,3-Trimethylindolin-2-yl)acetaldehyde and 2-Methyl-2H-indazolein 90 ℃ in the condensation, and then dumped into the water, and translated into chloride.
Properties and Applications
bright yellow orange. Soluble in water and ethanol are yellow, slightly soluble in cold water, soluble in hot water. Dye acrylic fiber as a bright yellow orange, tungsten filament in light slant red light. In 120 ℃ dyeing color when unchanged. In the dying encounter copper, iron ion colored light changes greatly. This product used for acrylic, two vinegar fiber, modified polyester dyeing and printing.
| Standard | Light Fastness | Persperation Fastness | Ironing Fastness | Soaping | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| ISO | 4-5 | 4-5 | 4-5 | 4-5 | 4-5 | ||
| AATCC | 5-6 | 5 | 5 | 3 | 5 | 5 | |
BASIC ORANGE 21 Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Tianjin heowns Biochemical Technology Co., Ltd. | 400 638 7771 | sales@heowns.com | China | 14412 | 57 |
| Shanghai JONLN Reagent Co., Ltd. | 400-0066400 13621662912 | 422131432@qq.com | China | 9970 | 55 |
| Sigma-Aldrich | 021-61415566 800-8193336 | orderCN@merckgroup.com | China | 51389 | 80 |
| Alta Scientific Co., Ltd. | 022-6537-8550 15522853686 | sales@altasci.com.cn | China | 4508 | 55 |
| Alfa Chemistry | 1-516-6625404 | support@alfa-chemistry.com | United States | 9170 | 60 |
| Shanghai YuanYe Biotechnology Co., Ltd. | 15026964105 | 2881489226@qq.com | China | 89667 | 60 |
| Shandong Xiya Chemical Co., Ltd. | 4009903999 13395398332 | sales@xiyashiji.com | China | 20788 | 60 |
| Shandong Ono Chemical Co., Ltd. | 0539-6362799 20） | China | 10007 | 58 | |
| Shenzhen Regent Biochemical Technology Co., Ltd. | 0755-85201366 18938635012 | sales@regentsciences.com | China | 9385 | 58 |
