Dyeing Grade Industrial Grade Food Grade Sodium Metabisulfite CAS No.: 7681-57-4

• CAS No.: 7681-57-4
• Formula: Na2s2o5
• EINECS: 231-673-0
• Certification: COA
• Purity: ≥99%
• Type: Sodium Sulfate
• Model NO.: Sodium Metabisulfite
• Appearance: Powder
• Grade Standard: Food Grade
• Chemical Formula: Na2s2o5
• Foreign Name: Sodium Pyrosulfite
• Alias: Sodium Metabisulfite, Sodium Metabisulfite
• Transport Package: Bags
• Specification: 25kg
• Trademark: aiheng
• Origin: China
• HS Code: 2832100000
• Production Capacity: 1000

Product Description

ITEM	STANDARD	TEST RESULT
Appearance	White to slightly yellowish crystialline powder
Sodium Metabisulphite (Na2S2O5) % ≥	97	98.10
SO2,  %  ≥	65.0	66.56
Fe , % ≤	0.002	0.0014
AS, % ≤	0.0001	0.00009
PB, % ≤	0.0005	0.00048
Insoluble matter in water, % ≤	0.02	0.01
PH	4.4-4.8	4.45

Zibo Aiheng New Material CO., Ltd is an ISO9001:2008 company established in 2010, a high-tech enterprise specializing in the research, development, production and sales of chemical products such as calcium formate and ceramic water purification materials.

With high quality products, competitive price, honest cooperation, good service and rich experience, we have gained a good reputation and gained many frequent customers over 50+ countries, mainly from Europe (Germany, Netherlands, Hungary, etc.), the United States, South America (Peru, Brazil, etc.), Southeast Asia (Vietnam, Philippines, Malaysia, etc.), India, Pakistan and so on.
Annual export volume is 23,000 tons in 2018, turnover over US$20,000,000. And still in fast development this year.

We always believe in win-win cooperation and long-term coopertation.
Looking forward to working with you for long-term development!