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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;POTASSIUM PYROSULFATE;DIPOTASSIUM DISULFATE;POTASSIUM PYROSULPHATE;DI-POTASSIUM DISULPHATE;PotassiumPyrosulphateGr;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. 
Storage temperature: no restrictions.
solubility 
H2O: 0.1 M at 20 °C, clear, colorless
form 
Solid
color 
White
Specific Gravity
2.28
Odor
Odorless
PH
0.8 (50g/l, H2O, 20℃)
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(5)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 307750 Potassium disulfate ReagentPlus , 99% 7790-62-7 25g $40.8 2019-12-02 Buy
Sigma-Aldrich 307750 Potassium disulfate ReagentPlus , 99% 7790-62-7 500g $130 2019-12-02 Buy
Sigma-Aldrich 60235 Potassium disulfate puriss. p.a., ≥97.5% (T) 7790-62-7 1kg $321 2019-12-02 Buy
Sigma-Aldrich 1.05107 Potassium disulfate (Potassium pyrosulfate) for analysis EMSURE ACS 7790-62-7 1051071000 $357 2019-12-02 Buy
Sigma-Aldrich 1.05107 Potassium disulfate (Potassium pyrosulfate) for analysis EMSURE ACS 7790-62-7 1051075000 $1590 2019-12-02 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( 157)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 30043 58
Hubei Jusheng Technology Co.,Ltd.
86-18871470254
027-59599243 linda@hubeijusheng.com CHINA 28231 58
Haihang Industry Co.,Ltd
86-531-88032799
+86 531 8582 1093 export@haihangchem.com CHINA 10157 58
Zhonglan Industry Co., Ltd.
(86) 531-82956570
(86) 531-82956571 sales@zhonglanindustry.com CHINA 4895 58
Hubei xin bonus chemical co. LTD
86-13657291602
027-59338440 linda@hubeijusheng.com CHINA 23045 58
Shandong chuangyingchemical Co., Ltd.
18853181302
sale@chuangyingchem.com CHINA 5917 58
Chongqing Chemdad Co., Ltd
+86-13650506873
sales@chemdad.com CHINA 35434 58
Mainchem Co., Ltd. +86-0592-6210733
+86-0592-6210733 sale@mainchem.com CHINA 32444 55
J & K SCIENTIFIC LTD. 400-666-7788 010-82848833-
86-10-82849933 jkinfo@jkchemical.com;market6@jkchemical.com China 96815 76

View Lastest Price from Potassium pyrosulfate manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2019-07-12 Potassium pyrosulfate
7790-62-7
US $1.00 / KG 1KG 995 25kg career henan chemical co

Potassium pyrosulfate Spectrum


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