ChemicalBook >> CAS DataBase List >>BERYLLON II
BERYLLON II
- CAS No.
- 51550-25-5
- Chemical Name:
- BERYLLON II
- Synonyms
- BERYLLON;Beryllion;BERYLLON 2;BERYLLON II;Berillon II;BeryllonIiA.R.;Einecs 257-273-6;Beryllium reagent;inhibit,Beryllon II,Inhibitor;4,5,5'-TRIHYDROXY-3,4'-AZODI-2,7-NAPHTHALENEDISULFONIC ACID TETRASODIUM SALT
- CBNumber:
- CB5374197
- Molecular Formula:
- C20H10N2Na4O15S4
- Molecular Weight:
- 738.52
- MDL Number:
- MFCD00046409
- MOL File:
- 51550-25-5.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-05-28 02:05:28
| form | powder to crystal |
|---|---|
| color | Gray to Dark purple to Black |
| InChIKey | BYOASQSUNKYWNG-LUAAAXEOSA-J |
| SMILES | C12C(O)=CC(S([O-])(=O)=O)=CC1=CC(S([O-])(=O)=O)=CC=2/N=N/C1C(O)=C2C(C=C(S([O-])(=O)=O)C=C2O)=CC=1S([O-])(=O)=O.[Na+].[Na+].[Na+].[Na+] |
| EPA Substance Registry System | 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-[(8-hydroxy-3,6-disulfo-1-naphthalenyl)azo]-, tetrasodium salt (51550-25-5) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P280a-P304+P340-P305+P351+P338-P405-P501a-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313 | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36/37/39 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 2927.00.5000 | |||||||||
| NFPA 704 |
|
BERYLLON II price More Price(14)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | B0452 | Beryllon II | 51550-25-5 | 1g | $18 | 2023-06-20 | Buy |
| TCI Chemical | B0452 | Beryllon II | 51550-25-5 | 25g | $155 | 2021-12-16 | Buy |
| ChemScene | CS-0044673 | Beryllon II 98.0% | 51550-25-5 | 500mg | $32 | 2026-06-04 | Buy |
| ChemScene | CS-0044673 | Beryllon II 98.0% | 51550-25-5 | 1g | $54 | 2026-06-04 | Buy |
| aablocks | AA00D9YC | Sodium 4,5-dihydroxy-3-((8-hydroxy-3,6-disulfonatonaphthalen-1-yl)diazenyl)naphthalene-2,7-disulfonate | 51550-25-5 | 1g | $110 | 2026-05-28 | Buy |
BERYLLON II Preparation Products And Raw materials
BERYLLON II Suppliers
Global Suppliers ( 92)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shanghai Aladdin Bio-Chem Technology Co.,LTD | 400-6206333 13167063860 | anhua.mao@aladdin-e.com | China | 29977 | 65 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Sichuan Kulinan Technology Co., Ltd | 400-1166-196 18981987031 | cdhxsj@163.com | China | 11674 | 57 |
| Sinopharm Chemical Reagent Co,Ltd. | 86-21-63210123 | sj_scrc@sinopharm.com | China | 9791 | 79 |
| Maya High Purity Chemicals | +86 (573) 82222445 (0)18006601000 452520369 | sales@maya-r.com | China | 11693 | 57 |
| Shanghai civi chemical technology co.,Ltd | 86-21-34053660 | sale@labgogo.com | China | 9853 | 52 |
| TOKYO CHEMICAL INDUSTRY CO., LTD. | 03-36680489 | Sales-JP@TCIchemicals.com | Japan | 28364 | 80 |
| TCI Europe | 320-37350700 | sales@tcieurope.eu | Europe | 23654 | 75 |
View Latest Price from BERYLLON II manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2020-01-10 | BERYLLON II
51550-25-5
|
$1.00 | 1g | 99.0% | 100kg | Career Henan Chemical Co |
-

- BERYLLON II
51550-25-5
- $1.00
- 99.0%
- Career Henan Chemical Co
51550-25-5 (BERYLLON II) Related Search:
BeryllonⅢ,BeryllonⅡ
PONTACYL VIOLET 6R
CALCICHROME
CHROMOTROPE 2R
8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt monohydrate
BERYLLON II
1,8-Dihydroxynaphthylene-3,6-disulfonic acid
1-Naphthol-3,6-disulfonic acid disodium salt
6-Amino-4-hydroxy-2-naphthalenesulfonic acid
Beryllon I
1of4
BERYLLON
BERYLLON 2
BERYLLON II
4,5,5'-TRIHYDROXY-3,4'-AZODI-2,7-NAPHTHALENEDISULFONIC ACID TETRASODIUM SALT
8-(1,8-DIHYDROXY-3,6-DISULFO-2-NAPHTHYLAZO)-1-NAPHTHOL-3,6-DISULFONIC ACID TETRASODIUM SALT
2-(8-HYDROXY-3,6-DISULFO-1-NAPHTHYLAZO)-1,8-DIHYDROXYNAPHTHALENE-3,6-DISULFONIC ACID TETRASODIUM SALT
2,7-naphthalenedisulfonicacid,4,5-dihydroxy-3-[(8-hydroxy-3,6-disulfo-1-napht
2,7-Naphthalenesulfonicacid,4,5-dihydroxy-3-[(8-hydroxy-3,6-disulfo-1-naphthalenyl)azo]-,tetrasodiumsalt
7-naphthalenedisulfonicacid,4,5-dihydroxy-3-[(8-hydroxy-3,6-disulfo-1-naphthalenyl)azo]-tetrasodiumsalt
8-Hydroxynaphthalene-3,6-disulfonicacid-azo-1’,8’-dihydroxynaphthalene-3’,6’-disulfonictetrasodiumsalt
8-Hydroxynaphthalene-3,6-disulfonic acid-(1-azo-2') -1',8'-dihydroxynaphthalene-3',6'-disulfonic acid tetrasodium salt
2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-(8-hydroxy-3,6-disulfo-1-naphthalenyl)azo-, tetrasodium salt
2,7-Naphthalenesulfonic acid, 4,5-dihydroxy-3-[(8-hydroxy-3,6-disulfo-1-naphthalenyl)azo]-, tetrasodium salt
2,7-Naphthalenesulfonic acid,4,5-dihydroxy-3-[(8-hydroxy-3,6-disulfo-1-naphthalenyl)azo]-,tetrasodium salt
8-Hydroxynaphthalene-3,6-disulfonic acid-azo-1',8'-dihydroxynaphthalene-3',6'-disulfonic tetrasodium salt
4,5-Dihydroxy-3-[[8-hydroxy-3,6-di(sodiooxysulfonyl)naphthalen-1-yl]azo]-2,7-naphthalenedisulfonic acid disodium salt
2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-(2-(8-hydroxy-3,6-disulfo-1-naphthalenyl)diazenyl)-, sodium salt (1:4)
Einecs 257-273-6
Berillon II
8-(1,8-Dihydroxy-3,6-disulfo-2-naphthylazo)-1-naphthol-3,6-disulfonic Acid Tetrasodium Salt
2-(8-Hydroxy-3,6-disulfo-1-naphthylazo)-1,8-dihydroxynaphthalene-3,6-disulfonic Acid Tetrasodium Salt
4,5-Dihydroxy-3-[2-(8-hydroxy-3,6-disulfo-1-naphthalenyl)diazenyl]-2,7-naphthalenedisulfonic acid sodium salt
Beryllion
tetrasodium 4,5-dihydroxy-3-[(8-hydroxy-3,6-disulphonato-1-naphthyl)azo]naphthalene-2,7-disulphonate
BeryllonIiA.R.
inhibit,Beryllon II,Inhibitor
Sodium 4,5-dihydroxy-3-((8-hydroxy-3,6-disulfonatonaphthalen-1-yl)diazenyl)naphthalene-2,7-disulfonate
Beryllium reagent
51550-25-5
C20H10N2O15S44Na





