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Potassium pyrosulfate

Potassium pyrosulfate
Potassium pyrosulfate
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
Specific Gravity
2.28
color 
White
PH
0.8 (50g/l, H2O, 20℃)
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)
EPA Substance Registry System
Disulfuric acid, dipotassium salt(7790-62-7)
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
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
Symbol(GHS):
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
Precautionary statements:
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P310 Immediately call a POISON CENTER or doctor/physician.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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 $39.8 2018-11-13 Buy
Sigma-Aldrich 307750 Potassium disulfate ReagentPlus , 99% 7790-62-7 500g $128 2018-11-13 Buy
Sigma-Aldrich 60235 Potassium disulfate puriss. p.a., ≥97.5% (T) 7790-62-7 1kg $317 2018-11-20 Buy
Sigma-Aldrich 1.05107 Potassium disulfate (Potassium pyrosulfate) for analysis EMSURE ACS 7790-62-7 1051071000 $353 2018-11-23 Buy
Sigma-Aldrich 1.05107 Potassium disulfate (Potassium pyrosulfate) for analysis EMSURE ACS 7790-62-7 1051075000 $1570 2018-11-23 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( 104)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Mainchem Co., Ltd.
+86-0592-6210733
+86-0592-6210733 sales@mainchem.com CHINA 32651 55
Hubei Jusheng Technology Co.,Ltd.
86-155-27864001
peter@hubeijusheng.com CHINA 18004 58
Shanghai Zheyan Biotech Co., Ltd.
18017610038
zheyansh@163.com CHINA 3624 58
J & K SCIENTIFIC LTD. 400-666-7788 +86-10-82848833
+86-10-82849933 jkinfo@jkchemical.com;market6@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. +86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-62670440(Beijing)
+86-(0)21-61259102(Shanghai) +86-(0)755-86170066(ShenZhen) +86-(0)10-88580358(Beijing) sh@meryer.com China 40395 62
3B Pharmachem (Wuhan) International Co.,Ltd. 86-21-50328103 * 801、802、803、804 Mobile:18930552037
86-21-50328109 3bsc@sina.com China 15926 69
Energy Chemical 021-58432009 / 400-005-6266
021-58436166-800 info@energy-chemical.com China 44187 61
Adamas Reagent, Ltd. 400-600-9262
bxy@titansci.com China 14014 59
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202,021-54308259
+86-21-54291107 info@hanhonggroup.com China 43389 64
Chengdu XiYa Chemical Technology Co., Ltd. 4008-626-111
028-84752058 sale@xiyashiji.com China 9726 57

Potassium pyrosulfate Spectrum


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