Reactive Blue 25 (CAS 93951-21-4) — formula C27H23N5Na4O20S6, molecular weight 1021.9; category dyes and pigments.
Reactive Blue 25 (CAS 93951-21-4) is a chemical raw material in the dyes and pigments category. Its molecular formula C27H23N5Na4O20S6 comprises 27 C, 23 H, 5 N, 4 Na, 20 O, 6 S atoms. Its molecular weight is about 1021.9. 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 | 93951-21-4 |
|---|---|
| Molecular Formula | C27H23N5Na4O20S6 |
| Molecular Weight | 1021.9 |
| Applications | Dye, U.S. Production: 2023: 29, 481 lb, 2022: 80, 157 lb, 2020: 52 |
| Category | Dyes & Pigments |
Documented applications: Dye, U.S. Production: 2023: 29, 481 lb, 2022: 80, 157 lb, 2020: 52.
Reactive Blue 25 is a colorant or pigment compound with CAS registry number 93951-21-4 and molecular formula C27H23N5Na4O20S6 (molecular weight 1021.9), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 93951-21-4
Its molecular formula C27H23N5Na4O20S6 comprises 27 C, 23 H, 5 N, 4 Na, 20 O, 6 S atoms.
Also known as: Reactive Blue 25 · 活性蓝25 · tetrasodium 4-amino-5-hydroxy-6-[[2-methoxy-5-[[2-(sulphonatooxy)ethyl]sulphonyl]phenyl]azo]-3-[[4-[[2-(sulphonatooxy)ethyl]sulphonyl]phenyl]azo]naphthalene-2,7-disulphonate
Category: dyes and pigments
The CAS registry number of Reactive Blue 25 is 93951-21-4.
Molecular formula C27H23N5Na4O20S6, molecular weight 1021.9.
It is also registered under: Reactive Blue 25, 活性蓝25, tetrasodium 4-amino-5-hydroxy-6-[[2-methoxy-5-[[2-(sulphonatooxy)ethyl]sulphonyl]phenyl]azo]-3-[[4-[[2-(sulphonatooxy)ethyl]sulphonyl]phenyl]azo]naphthalene-2,7-disulphonate.
Recorded applications: Dye, U.S. Production: 2023: 29, 481 lb, 2022: 80, 157 lb, 2020: 52.
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 Reactive Blue 25 (CAS 93951-21-4), compiled from public chemistry databases.
| CAS Number | 93951-21-4 |
|---|---|
| PubChem CID | 135666633 |
| Molecular Formula | C27H23N5Na4O20S6 |
| IUPAC Name | tetrasodium;5-amino-4-hydroxy-3-[[2-methoxy-5-(2-sulfonatooxyethylsulfonyl)phenyl]diazenyl]-6-[[4-(2-sulfonatooxyethylsulfonyl)phenyl]diazenyl]naphthalene-2,7-disulfonate |
| UNII (FDA) | NS00064430 |
| Molecular Weight | 1021.9 |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 25 |
| Rotatable Bond Count | 13 |
| Exact Mass | 1020.8851423 |
| Monoisotopic Mass | 1020.8851423 |
| Topological Polar Surface Area | 471 |
| Heavy Atom Count | 62 |
EINECS 300-644-5; 93951-21-4; DTXSID30890431; EC 300-644-5; RefChem:83505; DTXCID101079411; C.I. Reactive Blue 250; VPXBRNMQOUKIMZ-BKYDQJEUSA-J; NS00064430
| GHS notifications | 23.2% (13 / 56) |
|---|
| GHS notifications | 23.2% (13 / 56) |
|---|---|
| Notified hazard statements | H317 (76.8%), H334 (76.8%) |
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 活性蓝25