85% 88% 90%
7775-14-6
Na2s2o4
231-890-0
ISO
80%~90%
Sodium Hydrosulfite
Powder
Industrial Grade
Qingdao, Tianjin, Shanghai
ISO COA MSDS
1384
4.2
Cool Dry Place
174.11
22mt/20'fcl
Textile/Metallurgica/Medicine-Making/Papermaking
Sodium Dithionite
Sulphate
2.189 G/Cm³
52-55 ºC
Easily Soluble in Water, Insoluble in Ethanol
No or Light Sulfurous Acid
Customizable
Shandong Pulisi
50kgs Drum
85% 88% 90%
China; Shandong
2831101000
Product Description
Product Name | Sodium Hydrosulphite/Sodium Hydrosulfite | Purity | 85% 88% 90% |
CAS NO. | 7775-14-6 | Appearance | White Crystal Powder |
MF | Na2S2O4 | HS Code | 2831101000 |
EINECS NO. | 231-890-0 | UN NO. | 1384 |
SODIUM HYDROSULFITE 85% | ||
ITEM | STANDARD | TESTING RESULT |
Purity(wt%) | 85min | 85.84 |
Na2CO3(wt%) | 3-4 | 3.41 |
Na2S2O3(wt%) | 1-2 | 1.39 |
Na2S2O5(wt%) | 5.5 -7.5 | 6.93 |
Na2SO3(wt%) | 1-2 | 1.47 |
Fe(ppm) | 20max | 18 |
Water lnsoluble | 0.1 | 0.05 |
HCOONa | 0.05max | 0.04 |
Appearance | White crystalline powder | |
Odor | No or light sulfurous acid | |
SODIUM HYDROSULFITE 88% | |||||
Na2S2O4% | Water insolubles% | Heavy Metal Content(ppm) | Na2CO3% | Fe(ppm) | Zn(ppm) |
88 MIN | 0.05MAX | 1MAX | 1-5.0 | 20MAX | 1MAX |
88.59 | 0.043 | 0.34 | 3.68 | 18 | 0.9 |
APPRIENCE:WHITE CRYSTALLINE POWDER | |||||
ODOR: ORDORLESS OF SULFUR DIOXIDE | |||||
Packing | Quantity |
50KGS Drum | 22MTS |
Palletized 50KGS Drum | 18MTS |
