Home > Products > Water Purification > Factory supply Sodium Metabisulfite / Sodium Metabisulphite / SMBS (Na2S2O5)

Share|

Factory supply Sodium Metabisulfite / Sodium Metabisulphite / SMBS (Na2S2O5)

FOB Price

USD $270 - $350 / Ton

20 Tons(Min.Order)

Supply Ability 20000 Ton / Tons per Month
Port guangzhou
Payment Terms:T/T

Request Sample Customized Request Download Product Catalog

Contact Now

Get lowest price Inquiry Basket

Product Details

Type:	Sodium Sulfite	CAS No.:	7681-57-4	Other Names:	Pyrosulfurous acid, disodium salt
MF:	Na2S2O5	EINECS No.:	231-673-0	Place of Origin:	Guangdong, China
Grade Standard:	Agriculture Grade, Electron Grade, Industrial Grade, Medicine Grade, Reagent Grade	Purity:	96	Appearance:	white powder
Application:	Material of medicine, curing agent	Brand Name:	changlong	Model Number:	qingyuan

Product Description

Specifications

Management Certification: ISO 9001:2000; SGS;
No of Employees: 101 - 200 People

96% Sodium pyrosulfite/metabisulfite

Product Name:

Sodium metabisulfite

Category:

Inorganic chemical/inorganic salt

CAS NO:

7681-57-4

EC NO:

231-673-0

Molecular Formula:

Na₂S₂O₅

Specifications

Item	Quality spec.
Item	food grade	technical grade
Purity (Na₂S₂O₅)	≥97.0%	≥96.0%
Sulfur dioxide( SO₂)	≥65.0%	65.0%
Arsenic ( As )	≤0.0002%	-
Heavy metal (Pb)	≤0.0005%	-
Selenium (Se )	≤0.0005%	-
Iron (Fe)	≤0.001%	≤0.002%
Insol. in water	≤0.02%	≤0.05%
pH-value :	4.0-4.8	4.0-4.8
Note:	Meet FCC V and E 223 standard

Molecular Weight:

190.1

Packing:

In PP woven bag lined with PE film bag, lining thickness≥0.05mm,25, 50, 1000kg/bag

Specifications:

Properties: white or yellowish crystalline powder with strong SO₂ odor; specific wt.: 1.4. soluble in water, its aqueous solution is acidic.
Molecular Formula: Na₂S₂O₅
Molecular Weight: 190.10
CAS NO.: 7681-57-4

Use:

As mordant for printing & dyeing; as dechlorinating agent for textile bleaching; as reducing agent and sulfonating agent for chemical and medical industries;Sewage treatment etc.

Contact Us

Shenzhen Chang Long Technology Co., Ltd.: Contact nameLillIan Cai; Phone86-755-89641127; Address3rd Floor,Building3,Xing Dong Street, Longdong Community,Long Gang District Shenzhen Shenzhen,Guangdong

Product Categories

Environmental Protection Chemicals	Ferrous Sulphate for Agriculture	Ferrous Sulphate for industry	Ferrous Sulphate for water treatment
Ferrous Sulphate Monohydrate	Hydrated lime for wastewater/sewage treatment	New Products	PAC water treatment chemical
PAM for water treatment	Polymeric ferric sulfate for wastewater treatment	Water Purification	water treatment chemical

New Products

Factory supply Sodium Metabisulfite / Sodium Metabisulphite / SMBS (Na2S2O5)

Product Details

Product Description

Specifications

Contact Us

Popular Searches

Recommended Products

Find Similar Products By Category