ChemSP — A brand of Jinan Shenghe Chemical Co., Ltd.
High-quality Acid Red 183 supplied by ChemSP Competitive pricing, reliable delivery, and full technical support for B2B buyers worldwide.
| Molecular Formula | C16H11ClN4O8S2 |
|---|---|
| Molecular Weight | 486.8646 |

ChemSP - your B2B chemical sourcing brand. We provide consolidated logistics and multilingual technical support to ensure every shipment is stable and reliable.
Acid Red 183 appears in the ChemSP catalogue under Dyes & Pigments, and is supplied against a written specification rather than a catalogue grade alone.
Structurally the compound is C16H10ClCrN4Na2O9S2-3, i.e. 16 carbon atoms, 10 hydrogen atoms, 1 chlorine atom, 1 chromium atom, 4 nitrogen atoms, 2 sodium atoms, 9 oxygen atoms and 2 sulfur atoms locked in one stoichiometric ratio, so a mass-balance check against the COA can be run directly.
With MW 599.8 the material is a mid-sized molecule, typically supplied as a free-flowing solid or a viscous liquid depending on the salt form.
| CAS Number | 6408-31-7 |
|---|---|
| Molecular Formula | C16H10ClCrN4Na2O9S2-3 |
| Molecular Weight | 599.8 |
| Catalog Category | Dyes & Pigments |
From the composition alone the material presents a nitrogen- and oxygen-bearing framework (amide, amino acid or hydroxamate type), sulfur-containing functionality, a halogenated framework together with a mineral (metal-bearing) salt form, which dictates the compatible solvent set. A comparatively low hydrogen-to-carbon ratio together with the ring count is consistent with an aromatic or otherwise highly unsaturated core.
Typical applications of Acid Red 183 (CAS 6408-31-7, molecular formula , molecular weight 599.8 g/mol) include chemical synthesis, fine chemical manufacturing and related industrial processes. Our sales team answers specification, COA and volume enquiries for Acid Red 183.
These are uses on record, not a claim of suitability for any particular process. Whether the material fits a given application depends on the specification you set and on the regulations of the destination market.
Supplied in standard export packaging appropriate to the physical form of the material. The exact pack size, inner liner and net weight are fixed on the order acknowledgement, since they depend on whether the lot ships as a solid, a paste or a liquid. Customers with drum, liner or pallet constraints should specify them when enquiring.
Documentation released with the lot includes a batch-specific COA, a GHS-format safety data sheet, and a specification sheet reflecting the agreed acceptance criteria. Retained samples are kept so that a later query can be checked against the original material.
Pricing depends on quantity and destination, so a short enquiry — product, CAS, quantity, delivery point — is enough for us to respond with a firm offer, normally the next business day.
What is the CAS number of Acid Red 183?
The CAS registry number for Acid Red 183 is 6408-31-7. Please quote it on any enquiry so that a quotation is matched to the correct grade.
Can you supply Acid Red 183 with a specification we define?
Yes. The acceptance criteria can be adjusted within what the route allows — most often assay, moisture, heavy metals or particle size. Any change is written into the specification before the lot is released.
Which documents come with the shipment?
A batch-specific COA and a GHS-format safety data sheet. Additional declarations — non-GMO, allergen, origin, or a customer-specific template — can be issued on request.
Acid Red 183 is supplied against a clear, batch-specific specification. When you request a quote, our team confirms the assay or purity grade, physical form, pack size and any residue limits relevant to your application. Typical parameters documented on the Certificate of Analysis include identity (CAS number), molecular formula, molecular weight, appearance, assay, loss on drying and heavy-metal limits where applicable.
Buyers source Acid Red 183 across food and beverage, nutraceutical and pharmaceutical, cosmetic and personal care, and selected industrial formulations. ChemSP aligns the grade and documentation set to the target application and destination market.
ChemSP ships Acid Red 183 with a Certificate of Analysis for every batch and a Safety Data Sheet on request. Additional documentation such as specification sheets, third-party test reports and regulatory support letters is available to qualified buyers to streamline import, registration and quality-assurance workflows.
Store Acid Red 183 in a cool, dry, well-ventilated area in its original, tightly closed container, protected from moisture and direct sunlight. Follow the precautions in the Safety Data Sheet and standard chemical-handling guidance. Shelf life and re-test intervals are stated on the Certificate of Analysis.
MOQ depends on grade and pack size. Sampling quantities typically start from 1 kg, with commercial volumes from 25 kg. Share your required volume and we will quote accordingly.
Yes. Samples and batch-specific Certificates of Analysis are available on request, and third-party testing can be arranged for qualified buyers.
Every shipment includes a Certificate of Analysis. The Safety Data Sheet, specification sheets and regulatory support letters are provided on request to support customs clearance and product registration in your market.
Lead times vary with grade and volume. ChemSP quotes a firm delivery window with each offer, and standard international trading terms apply.
Store in a cool, dry, well-ventilated place in the original unopened packaging, away from heat and direct sunlight. Re-test material that has been stored for a long period.
These are the parameters normally reported on a certificate of analysis. Limits are lot-specific and follow the specification agreed between supplier and buyer; no numeric limits are stated or implied here.
Acid Red 183 is identified by CAS 6408-31-7, molecular formula and a molar mass of 599.8 g/mol.
A certificate of analysis normally reports Assay / content, Loss on drying / moisture, Appearance and odour, Heavy metals (as Pb), Shelf life and packaging. Exact limits are agreed with the buyer and are lot-specific.
Store in a cool, dry, well-ventilated place away from heat, direct sunlight and incompatible materials. Keep container tightly closed. Use appropriate personal protective equipment and refer to the SDS for full safety guidance before handling.
Yes. A batch-specific COA and free or charged sample are available on request before bulk ordering.
Yes. We offer custom grade, particle size and purity adjustment based on your application and order volume.
MOQ depends on the product; small quantities are supported for R&D and trial runs.
Every batch is tested in-house and retains full traceability from raw material to finished goods.
Looking for pricing, availability or technical data for Acid Red 183?
Email us at sales@chemsp.com or use the button above. Our team typically responds within 1 business day.
We are a professional chemical supplier based in Jinan, China. Since 2013, we have been connecting manufacturers and global B2B buyers with reliable sourcing, quality-controlled products and efficient logistics.
Our business covers food & feed additives, fine chemicals, pharmaceutical intermediates, eco-materials, coatings and specialty chemicals — all non-hazardous and compliant with our licensed scope.