Black KN-B (CAS 12225-25-1) — formula C26H21N5Na4O19S6, molecular weight 991.8; category organic chemicals.
Black KN-B (CAS 12225-25-1) is a chemical raw material in the organic chemicals category. Its molecular formula C26H21N5Na4O19S6 comprises 26 C, 21 H, 5 N, 4 Na, 19 O, 6 S atoms. Its molecular weight is about 991.8. 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 | 12225-25-1 |
|---|---|
| Molecular Formula | C26H21N5Na4O19S6 |
| Molecular Weight | 991.8 |
| Category | Organic Chemicals |
Black KN-B is a carbon-based organic compound with CAS registry number 12225-25-1 and molecular formula C26H21N5Na4O19S6 (molecular weight 991.8), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 12225-25-1
Its molecular formula C26H21N5Na4O19S6 comprises 26 C, 21 H, 5 N, 4 Na, 19 O, 6 S atoms.
Also known as: Black KN-B · 黑色KN-B
Category: organic chemicals
The CAS registry number of Black KN-B is 12225-25-1.
Molecular formula C26H21N5Na4O19S6, molecular weight 991.8.
It is also registered under: Black KN-B, 黑色KN-B.
Category: Organic Chemicals.
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 Black KN-B (CAS 12225-25-1), compiled from public chemistry databases.
| CAS Registry Number | 12225-25-1 |
|---|---|
| PubChem CID | 135442967 |
| Molecular formula | C26H21N5Na4O19S6 |
| IUPAC name | tetrasodium;4-amino-5-hydroxy-3,6-bis[[4-(2-sulfonatooxyethylsulfonyl)phenyl]diazenyl]naphthalene-2,7-disulfonate |
| UNII (FDA) | O0HDY58362 |
| Molecular Weight | 991.8 |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 24 |
| Rotatable Bond Count | 12 |
| Exact Mass | 990.8745776 |
| Monoisotopic Mass | 990.8745776 |
| Topological Polar Surface Area | 462 |
| Heavy Atom Count | 60 |
| Color Additive Status | 73.3127 |
|---|
C.I. REACTIVE BLACK 5; DTXSID4027787; RefChem:1080570; DTXCID101506765; Reactive Black 5; 17095-24-8; Remazol black B; Diamira Black B; Sumifix Black B; Cavalite Black B; Remazol Black GF; 12225-25-1; Adizol Black B; remazole black-GR; Celmazol Black B; CI REACTIVE BLACK 5
| Regulatory & Food Contact | FDA Regulatory Status of Color Additives: Devices |
|---|
Black KN-B · CAS 12225-25-1 · C26H21N5Na4O19S6. UNII O0HDY58362. Color Additive Status: 73.3127.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 黑色KN-B