Sodium Metabisulfite Food Grade CAS: 7681-57-4

• CAS No.: 7681-57-4
• Formula: Na2s2o5
• EINECS: 231-673-0
• Certification: CCIC, ISO
• Purity: 90%-100.5%
• Type: Sulfite
• Model NO.: food additive
• Grade Standard: Food Grade
• Application 1: Disinfectant
• Application 2: Antioxidant
• Application 3: Preservative Agent
• Shelf Life: 2 Years
• Transport Package: in 25kg Composite Plastic Woven/Paper Bag
• Specification: Assay 90%-100.5%
• Trademark: K&S
• Origin: Lianyungang
• HS Code: 2832100000
• Production Capacity: 20000/Year

Product Description

Quality standard
 

PARAMETERS	GB1893-2008	K & S standard
Assay (Na2S2O5),          %	≥96.5	≥97.5
Fe,                      %	≤0.003	≤0.0015
Clarity	PASS TEST	PASS TEST
Heavy metal (as Pb),      %	≤0.0005	≤0.0002
Arsenic (As),             %	≤0.0001	≤0.0001

 

Usage: it is used as disinfectant, antioxidant and preservative agent, also used as bleaching agent in the production of coconut cream and sugar, it is used for preserving fruit during shipping, it also can be used in the water treatment industry to quench residual chlorine.


Packing: In 25kg composite plastic woven/paper bag with PE liner.

Storage and transport: It should be stored in a dry, ventilative and clean warehouse; kept away from moisture and heat and stored separately from poisonous substances. Handled with care, so as to avoid damage to the packing bags.
 

BRIEF DESCRIPTION:

Lianyungang Kands Chemical Co.,Ltd.is professional on Phosphate, Citrate, Sulfate, Acetate and Carbonate. Many mineral elements in our business scope, including Calcium, Sodium, Potassium, Ammonium, Iron, Zinc, Magnesium, Manganese, Copper and so on. Lianyungang

Hengsheng Food Additives Co., Ltd (production base) found in 1999, and K & S Industry Limited (registered in Hong Kong) are our sister companies.