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Home > GuideTrends  > ?????? ?????????? ???????  > Sulfurous Acid

Sulfurous Acid

  • 19500CNY/TON ?? ???????: 2026-05-29
  • ???? ????? (DoD): 0
    ????? ????? (3 ????):21900 CNY/TON
    ????? ????? (??? ?????):High-mid
    ?????? ??????
???????? ???????? ???????

??????? ????? Sulfurous Acid ?? ?????

Select Spec:

???? ??????? ????? Sulfurous Acid

Reg Spec 2026/05/27 2026/05/28 2026/05/29 ChangeUnit Comparison
East China
  • Shanghai 96% 20200 20200 20200 0/0 CNY/TON
  • Jiangsu Zanyu 96% - - 19000 0/0 CNY/TON

????? ??? Sulfurous Acid

????? ????????? ??? ??? ????????? (27 ???? 2026)
>
?????: ????????? ??????? ???????
1. ????? ???????
- 25 ???? 2026: ????? ??? ??? ??? ????????? (???? ?????? ????? ???? 99%) ?? ???? 12,500–20,500 ???? ???? ???? ??????.
???? ???????? ???? ???? ?????????? ???????? (????????? ?????? ?????????): 12,500 ???? ????/???
???? ??????? ??? ???? ?????????? ???????? (?????? ?????? ???????): 20,500 ???? ????/???
???? ?????? ?????? ????? ?????? ????????? ???????? (???? ?????? ???????): 20,000 ???? ????/??.
- 22 ???? 2026: ????? ??? ??? ??? ????????? (???? ?????? ????? ???? 99%) ??? 12,500 ???? ????/?? ?? ???? ???? ???????? ???? ???? ?????????? ????????? ??? ????? ??? ??? ??? ????????? (??? ????? GB? ????? ???? 96%) ??? 19,500 ???? ????/?? ?? ???? ???? ????? ?????? ?????????? ???????? (?????).
- 20 ???? 2026: ??? ??????? ????? ?? ????? ????? ????????? +0.04%? ????? ?? ????? ????? ??? ??? ????????? ???? ?????? ??????? ???????? ??? ?? ??? ?????????????? — ??? ???? ????? ???????? ?????? ???? ????????? — ????? ???? ????? 12%? ??? ???? ????? ????? ??? ?????? ??? ?????????.

2. ????????? ??????? ?????????
- ??????? ?? ???? ????? (??? ????????? ?????? ?????????) ??? ????? ?? ??? ???????? ?? ??? ????? (??? ?????? ?????? ???????? ????? ?????? ???????)? ????? ??? ?????? ??? ?????? ????? ???? ??????? ??? ????? ?????? ??? ??????? ????????.
- ???? ??????? ?????? ???? ?????? ??????? ?????? ????: ?? ??? ????? ???????? ????? ??????? (??? ???? ???? ??????? ??? ???? ?????? 20,500 ???? ????/??) ??? ???? ????? 10% ??????? ??????? ???????? ?? ?????? (??? ???? ???? ????? ?????? ?????? 19,500 ???? ????/??).

??????: ????? ????? ????? ???????? ?????
1. ????? ?????? ??????? ???????
- ??????? — ?????? ??????? ???????? ?????? ??? ????????? — ???? ?????? ???? ?? ??? ??????? ??? ????? ?????? ?? ??? 2026:
??????? ????? ??????? ?????? ?? 12.1 ????? ??? ?????????? ?? 10.2 ????? ??? ???? ??????? ????? ????? ??? 22.1 ????? ???
????? ???? ????? ???????? ?? ?????? ??? ??????? ??????????? ????????? ???????? ??????? ??????? ?????? 22.1 ????? ??? ?? ???? ??? ??? ?????? ?? ????? ???? ??? 200,000 ?? — ????? ???? ???? ??????? ?????? ????? ??????? ????? ???? ??? ????? ?????? ????? ??? ?????????.

2. ????? ?? ????????? ?????????
- ????????? ????????: ????????? ???? ????? ?????? ?? ????? ???????? ???????? ????? ??? ????????? ??? ???? ????? ?? ?????? ??? ????????? ????? ???????? ????????? ??????.
- ???? ?????? ???????: ?? ???? ??????? ????????? ???????? ?????? ???? ?????? (LFP) ????? ?? ????? ????? ??? ??????????? ????? ??? ??? ?????????? ?? ???? ??? ?????? ?????? ????? ????? ????? ????? ????????.
- ??????? ?????????: ????? ??? ????? ????? ??????? 68% ?? ????????? ??????? ??? ???? ?????? ???????? ????? ?? ?????? ????? ???????????? ????????? ??? ?? ????? ??????? ???? ??????? ??????? ???????? ????? ??????.

3. ???????? ???????? ??????? ????????
- ????? ??????? ??????? ????? ?? ?????? ????? ??????? ?? ????? ???? ??????? ????????? ?? ??? ??????? ?? ?????? ??? ???? ?????? ??????? ?????? ????????? ?????? ?????? 45% ?? ?????? ????? ?????????? ??? ???? ????? ????????.
- ???? ???????? ???????? ??? ??? ??????? ????????? ????? ??????? (?????: ???????? ?????? ?????? ????? ???????? ??? ???? ???? ≥99% ????? ????? ?????? ????? 23%)? ?? ???? ?????? ??? ??????? ??? ????????? ????????? ???? ?????????.

??????: ???????? ??????????
1. ?????? ????????
- ??? ????? ?????? (1–3 ????): ?? ??????? ?? ????? ?????? ??????? ??? ??? ??????? ?????? ?? ????? ??? ?????? ????? ??? ????????? ??? ???? ?????? ??? ??????? ????? ???? ????? ?????? ????? ?????? ?????? ???? ??????? ????????? ???? ????? ???.
- ??? ????? ??????? (6–12 ?????): ??? ?? ?????? ??????? ????????? ?? ????? ??????? ?????????? ??????? ??????? ????????? ??? ????? ??????? ????? ???????? ????? ???????? ??? ????? ??? ?????????.
- ??? ????? ?????? (1–3 ?????): ?? ???? ?????? ?????? ?????? ??????????? ??????? ??????? (??? ??????? ??????? ??? ?????? ???????) ??? ??? ?????? ??????? ???????? ?? ??????? ???????.

2. ????? ????????
- ?????:
????? ???????? ??? ??? ????????? ???? ??????? ?? ???? ?????? ??????? ????? ????? ?????? ??????? ????????? ???????? ?????? ?????????? ???????????.
????? ??????? ?????? ???????? ????? ????? — ???? ?????? ??????? ?????? ???? — ????? ??????? ??????? ??? ???? ????? ????? ??? ??????? ??????? ????????? ????????? ?? ????? ???????? ???????????.
- ???????:
???????? ??????? ?? ????? ??????? ?? ???? ??? ????? ?????? ??? ??? ????? ????? ????? ??????? ?????? ????? ???? ???? ???????.
??? ?? ???????????? ??????? ??? ?????? ????????? ?????? ?? ???????? ????? ??????? ?????? ??????? ??? ????????? ?????????? ?? ?????? ????? ????? ????????.

??????: ????? ???????? ????????
| ?????? | ?????? / ?????? | ?????? ?????? |
|---------------------|---------------------------|----------------|
| ??? ??? ????????? (???? ?????? ????? ???? 99%) | 12,500–20,500 ???? ????/?? | 25 ???? 2026 |
| ???? ????? ?????? ??? ??????? | ??? 200,000 ?? | ???? ??? 2026 |
| ??? ??? ??? ??????? ????????? | ?????? 1.5 ????? ???? ????? ????? ????? ?????? ?????? 8.2% | ?????? ??? 2026 |
| ????? ????????? ?? ??????? ??? ????????? | ??? + ???? ?????: 68% | ??? 2026 |

??? Sulfurous Acid



As a bleaching agent, sulfurous acid is used for whitening wool, silk, feathers, sponge, straw, wood, and other natural products. In some areas, its use is permitted for bleaching and preserving dried fruits. The salts of sulfurous acid are sulfites.
colourless liquid

??? ?????? ?? ????? ???????? ??? ?????

Aluminum chlorohydrate ???? ????????? ?????? ???????? Citric acid powdered activated carbon ??? ????????? Sodium hypochlorite N? N-Dimethylacetamide sodium acetate trihydrate Triethylamine Iron sesquisulfate Diethanolamine Sulfamic acid Ethylene glycol diacetate Dimethylamine Diethylene glycol monobutyl ether Trichloroethylene 1-?????-2 pyrrolidinone ??? 2-(???????? ????? ???) ?????? Ferric chloride

Guidechem assumes no responsibility or liability for any errors or omissions in the content of this site. The information contained in this site is provided on an “as is” basis with no guarantees of completeness, accuracy, usefulness, fitness for purpose or timeliness.

 
 
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