7681-57-4 High-Quality Food Preservation and Industrial Use Sodium Metabisulfite

Product Description

Product Description Applications:
(1) Food Grade: Sodium Metabisulfite is a versatile additive used as a bleaching agent for candies, cakes, and bamboo shoots, a leavening agent in breads and crackers, and as a potent antiseptic and germicide for fruit juices, canned foods, and brewed cereals. It also functions as a freshness enhancer for day lilies, seafood, fruits, and vegetables.
(2) Industry Grade: This chemical serves crucial roles in industry as a mordant for printing and dyeing, dechlorinating textiles post-bleaching, and as a sulfonating agent and reducing agent in chemical and pharmaceutical industries. It is employed for bleaching paper pulp, bamboo, and timber, treating wastewater, and as a rubber solidifying agent. In the perfume industry, it acts as a hydrocarbon perfume aldehyde, while in hide processing, it aids in dehairing and makes the hide more pliable and wear-resistant, also assisting in sewage treatment.
(3) Pharmaceutical Grade: In the pharmaceutical domain, it plays a role in chemical synthesis, notably in the production of acrylic fibers and vital vitamins like vitamin K and vitamin A, as well as in creating pharmaceutical intermediates.
(4) Photo Grade: For the photographic industry, it is used as a developing agent reductant and for safeguarding the fixing bath chemicals. Storage: Ensure to store this product in a dry, cool environment to maintain its efficacy. Product Parameters

item	value
Classification	Sulphate
Type	Sodium Metabisulfite
CAS No.	7681-57-4
Other Names	Sodium Metabisulfite
MF	Na2S2O5
EINECS No.	231-673-0
Place of Origin	China
Grade Standard	Food Grade, Industrial Grade
Purity	98%
Appearance	White Free Flowing Fine Crystal or Powder
Application	bleaching agent
Brand Name	sc
Model Number	sc- Sodium Metabisulfite
Molecule Weight	190.12
Melting point	>170 °C
Water soluble	(54 g/100 ml)
Dense degree of	1.48 g/cm3

Packaging & Shipping Our product is meticulously packaged in robust 25kg bags, ensuring unparalleled protection and ease of transport. A standard 20ft container can expertly accommodate up to 27 tons, making it the quintessential choice for large-scale distribution ventures.
Our Advantages

FAQ 1. how can we guarantee quality?Always a pre-production sample before mass production;Always final Inspection before shipment;2.what can you buy from us?catalyst,Functional additive,Inorganic raw material,additive,Pigment dye
3.What's your delivery time?
It depends on order quantity, usually we will arrange shipment within 3-20 days
4.Can l get sample before order?
Yes, we can provide free sample once price is agreed,and you have to pay us the delivery fee in advance5. why should you buy from us not from other suppliers?We with a sound management system. Long-term commitment to chemical products research and development, production and marketing. Our products include organic chemical raw mate6. what services can we provide?Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;Accepted Payment Currency:USD,EUR,CNY;Accepted Payment Type: T/T,L/C,Credit Card,PayPal,Western Union,Cash,Escrow;Language Spoken:English,Chinese