Sodium metabisulfite
- US $310.00
1 - 10 metric ton
group nameSodium metabisulfite
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Min Order1 metric ton
modelSodium Metabisulfite
payment methodL/C, D/P, T/T
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update timeMon, 21 Mar 2022 10:26:15 GMT
Paramtents
Place of Origin: Hunan, China (Mainland)
Brand name Rongda
Mol wt: 190.10
Type: Dyestuff Intermediates, Flavor & Fragrance Intermediates, Syntheses Material Intermediates
Packging & Delivery
Weight1000.00kg / metric ton
Min Order1 metric ton
Briefing
1.excellent quality
2.delivery quick
3.competitive price
Detailed
Commodity name : Sale Sodium metabisulfite
1. Chemical formula:Na2S2O5
2.Standard:Industrial Grade:HG/T2826—2008,Food Grade:GB1893—2008
Physical appearance:White or slightly yellow crystal powder.
Product Specification:
| Index | ||
Technical Grade | Food Grade | ||
| Special | First | |
Na2S2O5 % ≥ | 96.5 | 95.0 | 96.5 |
Iron (Fe) ≤ | 50ppm | 100ppm | 30ppm |
Clear degree | — | — | Through the test |
Water-fast material % ≤ | 0.05 | 0.05 | — |
Heavy metal(Pb) % ≤ | — | — | 5ppm |
Arsenic(As) ≤ | 1ppm | — | 1ppm |
| Item | Standard | Result | |||
| Na2S2O5 | 97%min | 97.27% | |||
| Heavy Metals | 0.0015%max | ≤0.001% | |||
| Arsenic | 0.0002%max | ≤0.0002% | |||
| Iron | 0.0050%max | ≤0.0020% | |||
| Water insoluble | 0.05%max | ≤0.01% | |||
| PH value | 4-4.6 | 4.5 | |||
3. Package:Compound plastic woven bag with polyethylene liner, net weight 25kg or 50kg each.
4. Notice: Store it in aeration and shady place . Not put it together with strong acids, oxidants. Avoid the
wrappage being perforated and prevent from water and moisture when conveyed. Exposure to moisture
will make it to be oxidized easily to release SO2. Do not store it for long time.
5. Aplication:Bleaching agent for textiles. Dechlorination agent for Bleached textiles. Bleaching agent
for paper pulps. Bactericide and antiseptic in food industries. Disposal agent for waste water,etc.
6. Quality-keep time:6 months.
Pictures:
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- Nearest port for product export
- Shanghai Qingdao Lianyun Changsha Yueyang Yichang, Huangpu Wuhan Shenzhen Tianjin Ningbo
- Delivery clauses under the trade mode
- FOB, CFR, CIF, EXW
- Acceptable payment methods
- T/T, L/C, D/P D/A