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Potassium pyrosulfate

Potassium pyrosulfate
Potassium pyrosulfate structure
CAS No.
7790-62-7
Chemical Name:
Potassium pyrosulfate
Synonyms
POTASSIUM DISULFATE;Potassium pyrosulfat;DIPOTASSIUM DISULFATE;POTASSIUM PYROSULFATE;POTASSIUM PYROSULPHATE;PotassiumPyrosulphateGr;DI-POTASSIUM DISULPHATE;PotassiuM anhydrosulfate;POTASSIUM DISULFATE R. G.;Potassiumpyrosulphate,97%
CBNumber:
CB2370613
Molecular Formula:
K2O7S2
Formula Weight:
254.32
MOL File:
7790-62-7.mol

Potassium pyrosulfate Properties

Melting point:
325 °C
Density 
2.28 g/mL at 25 °C (lit.)
storage temp. 
no restrictions.
solubility 
H2O: 0.1 M at 20 °C, clear, colorless
form 
Solid
Specific Gravity
2.28
color 
White
PH
0.8 (50g/l, H2O, 20℃)
Odor
Odorless
PH Range
1 - 2 at 25.5 g/l at 25 °C
Water Solubility 
MAY DECOMPOSE
Sensitive 
Hygroscopic
Merck 
14,7664
Stability:
Stable. Incompatible with strong acids, strong bases.
CAS DataBase Reference
7790-62-7(CAS DataBase Reference)
FDA UNII
AVJ6ZST7L6
EPA Substance Registry System
Disulfuric acid, dipotassium salt (7790-62-7)
SAFETY
  • Risk and Safety Statements
Symbol(GHS) 
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P280-P305+P351+P338-P310
Hazard Codes  C
Risk Statements  34
Safety Statements  26-36/37/39-45
RIDADR  UN 3260 8/PG 2
WGK Germany  3
HS Code  2833 29 80
HazardClass  8
PackingGroup  II
NFPA 704
0
3 0

Potassium pyrosulfate price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 307750 Potassium disulfate ReagentPlus , 99% 7790-62-7 25g $47.9 2021-03-22 Buy
Sigma-Aldrich 307750 Potassium disulfate ReagentPlus , 99% 7790-62-7 500g $139 2021-03-22 Buy
Sigma-Aldrich 1.05107 Potassium disulfate (Potassium pyrosulfate) for analysis EMSURE? ACS 7790-62-7 1 kg $355.2 2021-03-22 Buy
Sigma-Aldrich 1.05107 Potassium disulfate (Potassium pyrosulfate) for analysis EMSURE? ACS 7790-62-7 5 kg $1591 2021-03-22 Buy
Sigma-Aldrich 1.05107 Potassium disulfate (Potassium pyrosulfate) for analysis EMSURE ACS 7790-62-7 1051075000 $1660 2020-08-18 Buy

Potassium pyrosulfate Chemical Properties,Uses,Production

Chemical Properties

Colorless needles or white, crystalline powder or fused pieces. Soluble in water ( converted to potassium bisulfate).

Uses

Acid flux in analysis, laboratory reagent.

Potassium pyrosulfate Preparation Products And Raw materials

Raw materials

Preparation Products


Potassium pyrosulfate Suppliers

Global( 180)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Shanghai Zheyan Biotech Co., Ltd.
18017610038
zheyansh@163.com CHINA 3623 58
career henan chemical co
+86-371-86658258
sales@coreychem.com CHINA 29961 58
Hubei Jusheng Technology Co.,Ltd.
86-18871470254
027-59599243 linda@hubeijusheng.com CHINA 28229 58
Hubei xin bonus chemical co. LTD
86-13657291602
027-59338440 linda@hubeijusheng.com CHINA 23035 58
Shandong chuangyingchemical Co., Ltd.
18853181302
sale@chuangyingchem.com CHINA 5917 58
Chongqing Chemdad Co., Ltd
+86-13650506873
sales@chemdad.com CHINA 37282 58
Zhengzhou Alfa Chemical Co.,Ltd
+86 13343822234
sales5@alfachem.cn;sales9@alfachem.cn;sale1@alfachem.cn;sales7@alfachem.cn CHINA 15027 58
Baoji Guokang Healthchem co.,ltd
09178656283
cngksw@aliyun.com CHINA 9483 58
Dayang Chem (Hangzhou) Co.,Ltd.
17705817739 +86-571-88938639
+86-571-88938652,+86-571- 88492614 info@dycnchem.com CHINA 52932 58
Mainchem Co., Ltd. +86-0592-6210733
+86-0592-6210733 sale@mainchem.com CHINA 32439 55

View Lastest Price from Potassium pyrosulfate manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2019-07-14 Potassium pyrosulfate
7790-62-7
US $1.00 / KG 1KG 995 25kg career henan chemical co

Potassium pyrosulfate Spectrum


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