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Sodium salt of polynaphthalene sulphonic acid;

7 Inquiries

Unit Price:

$880-950/MT FOB

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CAS No.:

36290-04-7

Port:

Shanghai

Packaging:

25kg/bag

Price valid (until):

2026-09-03

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QINGDAO OUCHEM TRADE CO,LTD.

Company Type:

Trader

Location:

China

Qualification:

Main Products:

Ethyl chloroacetate,Methyl chloroacetate,2-Thiophenecarboxaldehyde,Zinc Sulfide,DCOIT,Trichloroisocyanuric Acid

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Product Description
Seller Information
Inquiry History

Description

Product Detail

Sodium salt of polynaphthalene sulphonic acid or sodium naphthalene sulphonate formaldehyde (SNF/PNS/FND/NSF), also known as sodium polynaphthalene sulphonate or sulphonated naphthalene formaldehyde, is commonly known as high efficient water reducing agent for concrete. SNF has strong dispersing effect on cement particles, and the water reduction rate can reach 15-25%. It is especially suitable for the preparation of high-strength concrete, steam-cured concrete, fluid concrete, impermeable concrete, waterproof concrete, plasticised concrete, reinforced and prestressed concrete. concrete, reinforced and prestressed reinforced concrete.

Items	Specifications
Appearance	Creamy brownish powder
Moisture	8%max.
PH	7-9

Basic Info

Product Name:

Sodium salt of polynaphthalene sulphonic acid

Other Name:

Sodium salt of polynaphthalene sulphonic acid;2-Naphthalenesulfonic acid, polymer with formaldehyde, sodium salt;Naphthalenesulfonic acid/formaldehyde condensation product;2-naphthalenesulfonic acid/ formaldehyde sodium salt;sodiuM salt of polyMerized naphthalene sulfonate;Cutamol NNO;Formaldehyde-2-naphthalenesulfonic acid copolymer sodium salt;Sodium salt of polynaphthalene sulphonic acid （Naphthalene sulphonate formaldehyde condensate）

CAS No.:

36290-04-7

Molecular Formula:

C11H10O4S

InChIKeys:

RRDQTXGFURAKDI-UHFFFAOYSA-N

Molecular Weight:

238.26

Exact Mass:

472.002716

TSCA:

TSCA listed

HScode:

3204200000

Categories:

Plastic Rubber Chemicals

Characteristics

PSA:

131.16000

XLogP3:

5.55360

Appearance:

yellow, yellow-brown or light brown powder

Water Solubility:

Easily soluble in water, acid, alkali and hard water

See More Sodium salt of polynaphthalene sulphonic acid Properties 

Hazard Identification

Classification of the substance or mixture

Not classified.

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)	No symbol.
Signal word	No signal word
Hazard statement(s)	none
Prevention	none
Response	none
Storage	none
Disposal	none

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More Sodium salt of polynaphthalene sulphonic acid Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
Ethyl chloroacetate,Methyl chloroacetate,2-Thiophenecarboxaldehyde,Zinc Sulfide,DCOIT,Trichloroisocyanuric Acid

Location:
NO.2577, DONGFANG ROAD,WEIFANG,CHINA

Payment Terms:
TT against copy of documents,D/P,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
300

Total Annual Revenue:
$25 million-$50 million

Total Employees:
11-50

Year of Establishment:
2004

Qingdao Ouchem Trade Co., Ltd is an enterprise dedicated to the import and export of chemicals, APIs and related intermediates. Founded in October 2000, the company now has an annual turnover of US$30 million with 28 employees. While providing customers with high cost-effective products, our team focuses on whole-hearted service, enjoying high profile and market share home and abroad. With main market in Japan, we have also established long-term cooperation with more than 20 countries including the United States, UK, Germany, Korea, Thailand, India, Uruguay, Argentina, Turkey, Spain, Egypt, etc., winning a good reputations and credibilitys in world market.
Diphenyl Sulfone（DPS） has been produced as GMP standard since the year of 2016, used mainly for thermal paper sensitizer, polysulfone resin, and engineering plastics, etc. It is exported to Japan, USA, Thailand, Brazil and so on.

Oct. 2000 Weifang Ouchem Trade Co., Ltd founded at Xinhua building, Weifang, Shandong, China
Capital: CNY 1,000,000.00
　　Jan. 2003 Qingdao Ouchem Trade Co., Ltd set up at Qingdao free trade zone
　　Capital: CNY 500,000.00
　　Dec. 2004 Weifang Ouchem Trade Co., Ltd capital increased to CNY 2,600,000.00
　　Oct. 2007 Weifang Ouchem Trade Co., Ltd moved to A-19, Huarun International Mansion,
　　No.2577, Dongfang Road, Weifang, Shandong, China
　　Apr. 2010“Audited Supplier” certified by Made-in-China and SGS
　　2007-2015“Advanced Foreign Trade Enterprise” and “Leading Imp.& Exp. Company”
　　Apr. 2019“ISO9001:2015”and“ISO14001:2015” certified by GIC

Inquiry History

7 Inquiries

Country	Product	Purchase Quantity	Date Posted
Indonesia	SNF-A	2 MT	Nov 1, 2024
Thailand	SNF A,C	26 MT	Mar 27, 2024
United States	concrete additive PNS	100 MT	Aug 3, 2026
Ethiopia	SODIUM NAPHETALENE SALFONATE	55 MT	Feb 15, 2024
United States	Sulfonated Naphthalene Formaldehyde (SNF)	15 MT	Nov 7, 2025
Pakistan	SODIUM NAPHTHALENE SULPHONATE FORMALDEHYDE (PNS A)	10.00 TON	Feb 20, 2025
Thailand	2-Naphthalenesulfonic acid, polymer with formaldehyde, sodium salt	1000	Nov 28, 2023

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Sodium salt of polynaphthalene sulphonic acid;

Product Description

Seller Information