Potassium pyrosulfate.
2 Inquiries
7790-62-7
Industrial Grade
98%
SHANGHAI
ZHISHANG
25
2025-06-26
Agrochemicals,Daily Chemicals,Catalysts & Chemical Auxiliary Agents,Extract,Inorganic Chemicals,Organic Intermediate
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Product Description
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Seller Information
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Inquiry History
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DescriptionBasic Info
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Product Name:
Potassium pyrosulfate
Other Name:Disulfuric acid,potassium salt (1:2);Pyrosulfuric acid,dipotassium salt;Disulfuric acid,dipotassium salt;Potassium pyrosulfate (K2S2O7);Dipotassium pyrosulfate;Potassium pyrosulfate;Potassium disulfate;Dipotassium disulfate;Potassium sulfate (K2S2O7);Potassium disulfate (K2S2O7)
CAS No.:7790-62-7
Molecular Formula:H2O7S2.2K
InChIKeys:InChIKey=ACABCPPEQRRHDN-UHFFFAOYSA-N
Molecular Weight:254.32
Exact Mass:253.83600
EC Number:232-216-8
UNII:AVJ6ZST7L6
HScode:3104300000
Categories:
Characteristics-
PSA:
140.39000
XLogP3:0.08500
Appearance:White Solid
Density:2.28 g/mL at 25 °C(lit.)
Melting Point:335 °C
Water Solubility:H2O: 0.1 M at 20 °C, clear, colorless
Storage Conditions:Storage temperature: no restrictions.
Hazard IdentificationClassification of the substance or mixture
Skin corrosion, Sub-category 1A
Serious eye damage, Category 1
Acute toxicity - Category 3, Inhalation
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H314 Causes severe skin burns and eye damage
H318 Causes serious eye damage
H331 Toxic if inhaled
Precautionary statement(s) Prevention P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P264 Wash ... thoroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P271 Use only outdoors or in a well-ventilated area.
Response P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P363 Wash contaminated clothing before reuse.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P316 Get emergency medical help immediately.
P321 Specific treatment (see ... on this label).
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P305+P354+P338 IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P317 Get medical help.
Storage P405 Store locked up.
P403+P233 Store in a well-ventilated place. Keep container tightly closed.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Manufactory
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Main Products:
Agrochemicals,Daily Chemicals,Catalysts & Chemical Auxiliary Agents,Extract,Inorganic Chemicals,Organic Intermediate
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Location:
hisense intelligence valley,no 2116,of phoenix road
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Payment Terms:
TT against copy of documents,D/P,L/C
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Average lead Time:
7
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Total Annual Revenue:
Less than $1 million
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Total Employees:
11-50
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Year of Establishment:
2017
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Inquiry History2 Inquiries
Country Product Purchase Quantity Date Posted 
India
Potassium Pyrosulfate, 98%
100 KG May 26, 2025 
Turkmenistan
Potassium pyrosulfate
10 KG Dec 8, 2025 Post an enquiry for this product
