acid orange 7 (CAS 633-96-5) — formula C16H12N2NaO4S+, molecular weight 351.3; category dyes and pigments.
acid orange 7 (CAS 633-96-5) is a chemical raw material in the dyes and pigments category. Its molecular formula C16H12N2NaO4S+ comprises 16 C, 12 H, 2 N, 1 Na, 4 O, 1 S atoms. Its molecular weight is about 351.3. 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 | 633-96-5 |
|---|---|
| Molecular Formula | C16H12N2NaO4S+ |
| Molecular Weight | 351.3 |
| Category | Dyes & Pigments |
acid orange 7 is a colorant or pigment compound with CAS registry number 633-96-5 and molecular formula C16H12N2NaO4S+ (molecular weight 351.3), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 633-96-5
Its molecular formula C16H12N2NaO4S+ comprises 16 C, 12 H, 2 N, 1 Na, 4 O, 1 S atoms.
Also known as: acid orange 7 · 酸性橙 · Acid Orange · ORANGE II
Category: dyes and pigments
The CAS registry number of acid orange 7 is 633-96-5.
Molecular formula C16H12N2NaO4S+, molecular weight 351.3.
It is also registered under: acid orange 7, 酸性橙, Acid Orange, ORANGE II.
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 orange 7 (CAS 633-96-5), compiled from public chemistry databases.
| CAS Registry Number | 633-96-5 |
|---|---|
| PubChem CID | 135436533 |
| Molecular formula | C16H12N2NaO4S+ |
| IUPAC name | sodium 4-[(2-hydroxynaphthalen-1-yl)diazenyl]benzenesulfonic acid |
| Molecular Weight | 351.3 |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 3 |
| Exact Mass | 351.04154732 |
| Monoisotopic Mass | 351.04154732 |
| Topological Polar Surface Area | 108 |
| Heavy Atom Count | 24 |
Colacid Orange; Persian Orange; Fenazo Orange; Curol Orange; Solar Orange; Acid orange ii; Mandarin G; Tropaeolin OOO; Acid Leather Orange G; Amacid Orange Y; Orange Y; Kiton Orange II; Orange Extra N; Orange Extra P; Orange YA; Orange YZ
ORANGE II · CAS 633-96-5 · C16H12N2NaO4S+.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 橙色二号