High Quality Industrial/Food grade Sodium Metabisulfite CAS No.7681 57 4
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- Supplier: Shanghai Kean Technology Co. Ltd.
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Product Overview
Description
Product Description
Specification
item | value |
Classification | Sulphate |
Type | Sulfate |
CAS No. | 7681-57-4 |
Other Names | Sodium Metabisulfite |
MF | 2NaO5S2 |
EINECS No. | 231-673-0 |
Place of Origin | China |
Grade Standard | Food Grade, Industrial Grade |
Purity | 97% |
Appearance | White or light yellow crystalline powder |
Brand Name | KEAN |
Appearance | White to slightly yellow |
Melting Point | >300 °C (lit.) |
Density | 1.48 |
Storage | Store at +5°C to +30°C. |
Odor | Sulphorous |
Sensitivity | Air & Moisture Sensitive |
Products Description
Application
xxxx
Industrial Grade | ||||
Project | Target | Test Result | ||
Content(As Na2S2O5) (≥) | 97.0% | 97.36% | ||
SO2 (≥) | 65.0% | 65.91% | ||
Iron(Fe) (≤) | 0.002 | 0.0017% | ||
As (≤) | 0.0001% | 0.0001% | ||
Water Insoluble Matter (≤) | 0.02% | 0.01% | ||
PB (≤) | 0.0005% | 0.00048% | ||
PH | 4-4.8 | 4.53 | ||
Food Grade | Target | Test Result | ||
Project | Target | Test Result | ||
Content(As Na2S2O5), % | ≥96.5 | 97.06 | ||
Iron(Fe), % | ≤0.003 | 0.0014 | ||
Arsenic (As), % | ≤0.0001 | <0.0001 | ||
Heavy Metal (Pb), % | ≤0.0005 | <0.0005 | ||
Water-Insoluble, % | ≤0.05 | 0.03 | ||
PB (≤) | 0.0005% | 0.00048% | ||
PH | 4-4.8 | 4.53 | ||
Company Profile
Our Advantages
Packing&Shipping
FAQ
1. who are we?
We are based in Shanghai, China, start from 2021,sell to North America(15.00%),Eastern Europe(15.00%),Southeast Asia(15.00%),South America(10.00%),Eastern Asia(10.00%),Northern Europe(10.00%),Mid East(5.00%),Western Europe(5.00%),Southern Europe(5.00%),South Asia(5.00%),Africa(3.00%),Oceania(2.00%). There are total about 5-10 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Methylene Chloride DCM,Calcium Citrate,Dimethyl Sulfoxide DMSO,Lipoic Acid,Sodium Alginate
4. why should you buy from us not from other suppliers?
Shanghai Kean Technology Co., Ltd. is a global chemical manufacturer and focuses on advanced chemical technology
5. 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,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian
We are based in Shanghai, China, start from 2021,sell to North America(15.00%),Eastern Europe(15.00%),Southeast Asia(15.00%),South America(10.00%),Eastern Asia(10.00%),Northern Europe(10.00%),Mid East(5.00%),Western Europe(5.00%),Southern Europe(5.00%),South Asia(5.00%),Africa(3.00%),Oceania(2.00%). There are total about 5-10 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Methylene Chloride DCM,Calcium Citrate,Dimethyl Sulfoxide DMSO,Lipoic Acid,Sodium Alginate
4. why should you buy from us not from other suppliers?
Shanghai Kean Technology Co., Ltd. is a global chemical manufacturer and focuses on advanced chemical technology
5. 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,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian
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