Company Information
Member Since 2 Years
Nature of Business Trader Year of Establishment 2022Ask for more detail from the seller
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| Packaging Size | 50 Kg |
| Density | 1.48 g/cm3 |
| Melting Point | 150 Degree C |
| Physical State | Powder |
| Usage | Industrial |
| Grade Standard | Reagent Grade,Technical Grade |
| Formula | Na2S2O5 |
| Molar mass | 190.107 g/mol |
(2) Industry Grade: Mordant of printing and dyeing; Dechlorinate of textile after bleaching; Sulphonated agent and reducer of chemical industry and pharmacy; Bleach of paper pulp, bamboo and timber bleach of Stap; Treatment agent of waste water; Rubber solidifying agent Perfume industry is served as hydro carbon perfume aldehyde
The hide profession employ to do to molt dose and pliable dose and wearproof dose; sewage treatment, and so on .
(3) Pharmaceutical Grade: In chemical synthesis in the production of acrylic fibre, vitamin K, vitamin A, pharmaceutical intermediates, etc.
(4) Photo Grade: The sensitize industry is served as the developing agent reductant and the protection of fixing bath dose.
Item |
Quality Index
| |
Food Grade
| Industry Grade
| |
Purity ( As Na2S2O5) | 98.0% min
| 97.0% min
|
SO2 | 65.0% min
| 65.0% min
|
As | 0.0002% max
| -
|
Heavy metals ( As Pb ) | 0.0005% max
| -
|
Se | 0.0005% 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 : | Conformed with FCC V and E 223 Standard | |
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