- Chemical Auxiliary Agent[1]
- Food Additives[7]
- Nitrate[10]
- Other Inorganic Salts[1]
- Sulphate[10]
- Other Inorganic Chemicals[1]
- Contact Person : Ms. Yang Eillen
- Company Name : Shandong Hailan Chemical Industry Co., Ltd.
- Tel : 86-0536-15725060312
- Fax : 86-0536-5787617
- Address : Shandong,weifang,Houzhen project zone,Shouguang
- Country/Region : China
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97% Industry Grade Sodium metabisulphite
Detailed description
1,Specification For Food Grade and Industry Grade: | ||
Item | Quality Index | |
Food Grade | Industry Grade | |
Purity(As Na2S2O5) | 98.0%min | 96.0%min |
Sulfur Dioxide(SO2) | 65.0%min | 65.0%min |
Arsenic(As) | 0.0002%max | - |
Heavy metals(As Pb) | 0.0005%max | - |
Selenium(Se) | 0.001%max | - |
Iron(Fe) | 0.001%max | 0.002%max |
Water insoluble | 0.02%max | 0.05%max |
PH value: | 4.0-4.8 | 4.0-4.8 |
Remark: | Cinformed with FCC V and E223 Standard2 |
2,
Photo Grade and Pharmaceutical Grade | ||
Item | Quality Index | |
Pharmaceutical Grade | Photo Grade | |
Purity(As Na2S2O5) | 98%min | 98%min |
Sulfur Dioxide(SO2) | 65.0%min | 65.0%min |
Thiosulphate(As so2) | 0.05%max | 0.05%max |
Chloride(As CL-) | 30 ppm max | 50 ppm max |
Arsenic(As) | 1 ppm max | 1 ppm max |
Lead(Pb) | 1 ppm max | 2 ppm max |
Copper(Cu) | 1 ppm max | 1 ppm max |
Iron(Fe) | 5 ppm max | 5 ppm max |
Mercury(Hg) | 0.1 ppm max | 1 ppm max |
Chromium(Cr) | 1 ppm max | - |
Selenium(Se) | 1 ppm max | 5 ppm max |
Zinc(Zn) | 1 ppm max | 1 ppm max |
Cadium(Cd) | 1 ppm max | - |
Nickel(Ni) | 1 ppm max | - |
Na2SO3+Na2SO4 | 1.5% max | - |
PH value | 4.0-4.8 | 4.0-4.8 |
Remark | Conformed with USP standard |
Package
1.package in 25/50kag woven bag | |
2. package in 1000kg big bag |
COA TEST REPORT
ITEM | Quality Index | |
STANDARD | result | |
Na2S2O5 (calculated by dry base) % | ≥96.5 | 97.2 |
Fe (calculated by dry base) % | ≤0.003 | 0.0009 |
Water insoluble matter (calculated by dry base) % | ≤0.05 | 0.002 |
Have metal (calculated by dry base) % | ≤0.005 | 0.004 |
ARSENIC (calculated by dry base) % | ≤0.0001 | 0.0001 |
PH(5% water soluble) | 4.72 | |
Package and Trade mark | By woven plastic bag out , and white plastic bag inner | |
Result | qualified | |
Remark |
we attend the 110th China Cafe Fair,Main products:sodium nitrite, sodium nitrate,Sodium metabisulphite | |
Indonesia customers visiting our factory for the Sodium metabisulphite order on 16th,NOV,2011 |
97% Industry Grade Sodium metabisulphite