Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Sodium 1-naphthalenesulfonate
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Sodium 1-naphthalenesulfonate
Price: ￥575.0/500g ￥175.0/100g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Sodium 2-naphthalenesulfonate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: Sodium 2-naphthalenesulfonate
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: Sodium 1-naphthalenesulfonate
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

532-02-5

532-02-5 structure

532-02-5 structure

Name: Sodium 1-naphthalenesulfonate
Chemical Name: Sodium 2-naphthalenesulfonate
CAS Number: 532-02-5
Molecular Formula: C₁₀H₇NaO₃S
Molecular Weight: 230.215
Catalog: Organic raw materials Organometallic salt
Create Date: 2018-09-14 18:51:59
Modify Date: 2025-08-21 13:08:43

Name	Sodium 2-naphthalenesulfonate
Synonyms	MFCD00064186 EINECS 208-523-8 sodium,naphthalene-2-sulfonate sodium naphthalene-2-sulfonate 1-Naphthalenesulfonic acid, sodium salt 2-Naphthalenesulfonic acid sodium salt Sodium β-naphthalenesulfonate sodium naphthalene-1-sulfonate Sodium α-naphthalenesulfonate 2-Naphthalenesulfonic acid, sodium salt (1:1) 1-Naphthalenesulfonic acid, sodium salt (1:1) Sodium 1-naphthalenesulfonate Natriumnaphthalen-2-sulfonat α-Naphthalenesulfonic acid sodium salt Sodium 2-naphthalenesulfonate

Density	1.423g/cm3
Melting Point	>275ºC (dec.)
Molecular Formula	C₁₀H₇NaO₃S
Molecular Weight	230.215
Exact Mass	230.001358
PSA	65.58000
LogP	2.82470

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QK3678000

CHEMICAL NAME :: 2-Naphthalenesulfonic acid, sodium salt

CAS REGISTRY NUMBER :: 532-02-5

LAST UPDATED :: 199709

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C10-H7-O3-S.Na

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 13900 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 39(10),101,1974

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36-S37/39
RIDADR	NONH for all modes of transport
WGK Germany	2
RTECS	QK3678000
HS Code	2904100000

121-18-6 structure

121-18-6

7439-89-6 structure

7439-89-6

~%

532-02-5 structure

532-02-5

Literature: US4918183 A1, ;

5138-53-4 structure

5138-53-4

~%

67-56-1 structure

67-56-1

532-02-5 structure

532-02-5

Literature: Journal of Physical Chemistry, , vol. 94, # 13 p. 5331 - 5336

Precursor 3
121-18-6 7439-89-6 5138-53-4
DownStream 10
532-18-3 91-58-7 91-60-1 135-19-3
91-20-3 5586-15-2 2243-63-2 66-99-9
2459-25-8 3007-91-8

HS Code	2904100000
Summary	2904100000 derivatives containing only sulpho groups, their salts and ethyl esters。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

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