Indigo carmine(CAS 860-22-0)
| Purity | Grade | Package | Stock | Price | Quantity |
| 85% | BS | 5G | In Stock | 5 USD
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| 85% | BS | 25G | In Stock | 6 USD
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| 85% | BS | 100G | In Stock | 12 USD
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| 85% | BS | 500G | In Stock | 33 USD
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| 85% | BS | 2.5KG | In Stock | 260 USD
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| 85% | BS | 10KG | In Stock | 1040 USD
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Your region is eligible for ordering. Available NMR Spectrum
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Quality System
Applications of 860-22-0
| Industry | Application | Process |
|---|---|---|
| Textile Dyeing and Printing | Dyeing and printing of cotton, silk, wool, and other fibers | Direct dyeing, mordant dyeing, and preparation of printing pastes |
| Leather Industry | Dyeing leather to impart blue to bluish-violet shades | Immersion dyeing, spray dyeing, or brush dyeing, typically in conjunction with chromium-based mordants |
| Paper Manufacturing | Coloring paper for decorative, packaging, and art applications | Addition of dye solution during size-press application or surface coating |
| Ink Production | Colorant for aqueous inks, suitable for inkjet printing and flexographic printing | Blending with water-soluble resins, humectants, and surfactants |
| Biological Staining | Counterstaining of cell nuclei and acidic components in histology (limited use; alternative dye) | Secondary staining step in standard H&E protocols, using buffer solution at pH 4.0–4.5 |
Physical and chemical properties of 860-22-0
BRN |
4103904 |
|---|---|
Color Index |
73015 |
Decomposition |
When heated to decomposition it emits very toxic fumes of /sulfur oxide, nitrogen oxide, and sodium oxide/. |
Density |
Dark blue, crystalline powder; bronze luster. Density 1.35; sublimes at 300 °C (decomposes). Soluble in aniline, nitrobenzene, chloroform, glacial acetic acid, and concentrated sulfuric acid; insoluble in water, ether, and alcohol /Indigotin/ |
Exact Mass |
465.951752 |
Index of Refraction |
n20/D 1.335 |
LogP |
3.06060 |
Melting Point |
>300°C |
Merck |
14,4944 |
Molecular Formula |
C16H8N2Na2O8S2 |
Molecular Weight |
466.353 |
Odor |
Light odour |
pH |
7 (10g/l, H2O, 20℃) |
pH Range |
11.5(blue)-14.0(yellow) |
PSA |
189.36000 |
Sensitivity |
Light Sensitive |
Solubility |
For more Solubility (Complete) data for Indigotindisulfonate sodium (6 total), please visit the HSDB record page. |
Stability |
Stable. Incompatible with strong oxidizing agents. |
Storage condition |
room temp |
Water Solubility |
1 g/100 mL (25 ºC) |
λmax |
608nm |
Spectrums of 860-22-0
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Q&A for CAS 860-22-0
1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.
2. What is the delivery time?
Orders from Ready stock / In stock items typically Ships Tomorrow via Fast Shipping via FedEx/DHL/UPS. International deliveries usually arrive within 7 business days, subject to customs clearance.
3. What if the received product doesn’t meet quality standards?
If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
5. Do you offer technical support?
Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.
6. Are volume discounts available?
Yes. For bulk orders of Chemical Reagents, we offer competitive pricing. Submit a quotation request and we’ll provide a tailored offer.
7. Do you provide samples?
Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
8. Do you have products in stock?
Yes. Items labeled In stock / Ready stock on our website are available for immediate shipment, usually within 1–2 business days. Large packs or custom specifications require lead time confirmation.
9. Can you customize purity or packaging?
Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.
10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
11. Do you support long-term supply agreements?
Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.
12. What payment methods do you accept?
We accept Pay Local Currency via bank transfer (T/T), PayPal, and other methods. Credit terms are available for qualified long-term partners.
Download SDS of 860-22-0
Pictograms |
 |
|---|---|
Signal Word |
Warning |
Hazard Statements |
H302 Harmful if swallowed |
Safety Data Sheet |
Download COA of 860-22-0
Operate under the ISO 9001 system
