Cas no 83949-45-5 (Sodium 2-naphthol-3,7-disulfonate)

Sodium 2-naphthol-3,7-disulfonate structure

83949-45-5 structure

Product Name:Sodium 2-naphthol-3,7-disulfonate

CAS No:83949-45-5

MF:C₁₀H₈NaO₇S₂

MW:327.286091804504

CID:60636

PubChem ID:11970749

Update Time:2024-10-26

Sodium 2-naphthol-3,7-disulfonate Chemical and Physical Properties

Names and Identifiers

- Sodium 2-naphthol-3,7-disulfonate
- DISODIUM 2-NAPHTHOL-3,7-DISULFONATE
- disodium,3-hydroxynaphthalene-2,6-disulfonate
- 2-Naphthol-3,7-disulphonate acid disodium salt
- 3-hydroxy-naphthalene-2,6-disulfonic acid,sodium salt
- 3-Hydroxy-naphthalin-2,6-disulfonsaeure,Natriumsalz
- Disodium 3-hydroxynaphthalene-2,6-disulphonate
- EINECS 281-406-7
- 2-Naphthol-3,7-naphthalenedisulfonic acid disodium salt
- 2,6-Naphthalenedisulfonic acid, 3-hydroxy-, disodium salt (9CI)
- 2,6-Naphthalenedisulfonic acid, 3-hydroxy-, sodium salt (1:2)
- disodium;3-hydroxynaphthalene-2,6-disulfonate
- DTXSID50232854
- FT-0655832
- NS00090999
- 83949-45-5
- disodium 3-hydroxynaphthalene-2,6-disulfonate
- 2,6-Naphthalenedisulfonic acid, 3-hydroxy-, disodium salt
- 2-NAPHTHOL-3,7-DISULPHONATEACIDDISODIUMSALT
- A840692
- W-104128
- 9N49LEJ9MM
- MB03130
- AC-24472
- AKOS015840879
- DTXCID80155345
- 2,6-Naphthalenedisulfonicacid, 3-hydroxy-, sodium salt (1:2)
- Inchi： 1S/C10H8O7S2.Na/c11-9-4-7-3-8(18(12,13)14)2-1-6(7)5-10(9)19(15,16)17;/h1-5,11H,(H,12,13,14)(H,15,16,17);
- InChI Key： FMEYSXABJNOIDA-UHFFFAOYSA-N
- SMILES： [Na].O=S(C1C=C2C(C=C(S(O)(=O)=O)C(=C2)O)=CC=1)(O)=O

Computed Properties

Exact Mass: 347.93500
Monoisotopic Mass: 347.935033
Isotope Atom Count: 0
Hydrogen Bond Donor Count: 1
Hydrogen Bond Acceptor Count: 7
Heavy Atom Count: 21
Rotatable Bond Count: 0
Complexity: 501
Covalently-Bonded Unit Count: 3
Defined Atom Stereocenter Count: 0
Undefined Atom Stereocenter Count : 0
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0
Topological Polar Surface Area: 151

Experimental Properties

Color/Form: Pale yellow powder
PSA: 151.39000
LogP: 2.51520

Sodium 2-naphthol-3,7-disulfonate Customs Data

HS CODE：2908999090
Customs Data：

China Customs Code:
2908999090

Overview:

2908999090 Halogenated derivatives of other phenols and phenolic alcohols(Including its sulfonation\Nitrosative or nitrosative derivatives). VAT:17.0% Tax refund rate:9.0% Regulatory conditions:nothing MFN tariff:5.5% general tariff:30.0%

Declaration elements:

Product Name, component content, use to

Summary:

2908999090 halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols.Supervision conditions:None.VAT:17.0%.Tax rebate rate:9.0%.MFN tariff:5.5%.General tariff:30.0%

Sodium 2-naphthol-3,7-disulfonate Pricemore >>

Related Categories	No.	Product Name	Cas No.	Specification	Price	update time
SHANG HAI JI ZHI SHENG HUA Technology Co., Ltd.	S65770-5g	Sodium 2-naphthol-3,7-disulfonate	83949-45-5	5g	￥1122.0	2021-09-07
SHANG HAI JI ZHI SHENG HUA Technology Co., Ltd.	S65770-1g	Sodium 2-naphthol-3,7-disulfonate	83949-45-5	1g	￥352.0	2021-09-07
SHENG KE LU SI SHENG WU JI SHU	sc-335286-5 g	2-Naphthol-3,7-naphthalenedisulfonic acid disodium salt,	83949-45-5	5g	￥3,497.00	2023-07-11
SHENG KE LU SI SHENG WU JI SHU	sc-335286-5g	2-Naphthol-3,7-naphthalenedisulfonic acid disodium salt,	83949-45-5	5g	￥3497.00	2023-09-05

Sodium 2-naphthol-3,7-disulfonate Suppliers

Suzhou Senfeida Chemical Co., Ltd

Gold Member

Audited Supplier

(CAS:83949-45-5)Disodium 2-naphthol-3,7-disulfonate

Order Number:sfd7972

Stock Status:in Stock

Quantity:200kg

Purity:99.9%

Pricing Information Last Updated:Friday, 19 July 2024 14:34

Price ($):discuss personally

Email:[email protected]

Product Official Link

Tiancheng Chemical (Jiangsu) Co., Ltd

Gold Member

Audited Supplier

(CAS:83949-45-5)2-萘酚-3,7-二磺酸鈉

Order Number:LE1762474

Stock Status:in Stock

Quantity:25KG,200KG,1000KG

Purity:99%

Pricing Information Last Updated:Friday, 20 June 2025 12:36