Acid Red 88 (CAS 1658-56-6) — formula C20H13N2NaO4S, molecular weight 400.4; category dyes and pigments.
Acid Red 88 (CAS 1658-56-6) is a chemical raw material in the dyes and pigments category. Its molecular formula C20H13N2NaO4S comprises 20 C, 13 H, 2 N, 1 Na, 4 O, 1 S atoms. Its molecular weight is about 400.4. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 1658-56-6 |
|---|---|
| Molecular Formula | C20H13N2NaO4S |
| Molecular Weight | 400.4 |
| Applications | Cosmetics |
| Category | Dyes & Pigments |
Documented applications: Cosmetics.
Acid Red 88 is a colorant or pigment compound with CAS registry number 1658-56-6 and molecular formula C20H13N2NaO4S (molecular weight 400.4), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 1658-56-6
Its molecular formula C20H13N2NaO4S comprises 20 C, 13 H, 2 N, 1 Na, 4 O, 1 S atoms.
Also known as: Acid Red 88 · 酸性红88
Category: dyes and pigments
The CAS registry number of Acid Red 88 is 1658-56-6.
Molecular formula C20H13N2NaO4S, molecular weight 400.4.
It is also registered under: Acid Red 88, 酸性红88.
Recorded applications: Cosmetics.
Category: Dyes & Pigments.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Acid Red 88 (CAS 1658-56-6), compiled from public chemistry databases.
| CAS Registry Number | 1658-56-6 |
|---|---|
| PubChem CID | 135465069 |
| Molecular formula | C20H13N2NaO4S |
| IUPAC name | sodium 4-[(2-hydroxynaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate |
| UNII (FDA) | 7Z2135Z4K4 |
| Molecular Weight | 400.4 |
|---|---|
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 3 |
| Exact Mass | 400.04937236 |
| Monoisotopic Mass | 400.04937236 |
| Topological Polar Surface Area | 111 |
| Heavy Atom Count | 28 |
Acid red 88; 1658-56-6; Rocceline; Roccelline; Fast red S; ACIDRED88; Pontacyl Fast Red AS; C.I. ACID RED 88; C.I. Acid Red 88, monosodium salt; CI 15620; 4-((2-Hydroxy-1-naphthalenyl)azo)1-naphthalenesulfonic acid sodium salt; C20H13N2NaO4S; 1-Naphthalenesulfonic acid, 4-((2-hydroxy-1-naphthalenyl)azo)-, monosodium salt; MFCD00004070; 7Z2135Z4K4; Peony
| Regulatory & Food Contact | CIR / INCI: Cosmetic colorant |
|---|
Acid Red 88 · CAS 1658-56-6 · C20H13N2NaO4S. UNII 7Z2135Z4K4.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 酸性红88