|Unit Price:||USD 1.0000 / Kilogram |
|Payment Type:||L/C,T/T,Paypal,Money Gram,Western Union|
|Min. Order:||1 Kilogram|
|Delivery Time:||7 Days|
Model No.: SY-7722
Brand Name: Shenyu
Grade Standard: Industrial Grade
CAS No.: 118-75-2
Packaging: Packing: Kraft paper bags/plastic woven bags with PE inner. Net Weight: 25kgs/bag, can be loaded 25MT in a 20'FCL. Delivery Time: Shipped in 15 days after payment.
Place of Origin: Shandong,China
Tetrasodium pyrophosphate is a colorless transparent crystal or white powder.
Relative density 1.824, melting point 880 ℃.
Soluble in water, insoluble in alcohol, its aqueous solution is alkaline,
easy to weathering, with moisture absorption.It has strong pH buffer and can chelate metal ions.
Anhydrous sodium pyrophosphate is mainly used as soft water agent,
printing and dyeing bleaching auxiliary agent, wool degreasing agent, boiler descaling agent,
metal ion chelating agent, dispersing agent, printing and dyeing and bleaching auxiliary agent for grass products.
English name: Tetrasodium pyrophosphate
English synonym: pyrophosphatedesodium;Sodium phosphate (pyro);PYROPHOSPHATE TETRASODIUM;
Sodium pyrophosphate tetrabasic anhydrous;
CAS no. : 7722-88-5
Molecular formula: Na4O7P2
Molecular weight: 265.902402
EINECS no. : 231-767-1
Melting point: 80 ° C
Boiling point: 93.8 ° C
Density: 2.53 g/mL at 25 ° C (lit.)
Store at room temperature.
Solubility: H2O: 0.1 M at 20 ° C, the clear and colorless
Water solubility: Soluble in water, Insoluble in baton rouge alcohol.
1. Used as copper complexing agent in electroplating solution.
Used as a rust remover in machining.
With the insurance powder preparation bleaching AIDS, wool degreasing agent.
Auxiliary agent for plant fiber bleaching, dyeing and bleaching.
Used in synthetic detergents as detergents.
In the production of toothpaste with calcium hydrogen phosphate
when adding the right amount of sodium pyrophosphate to form a colloid, play a stabilizing role.
2. Used for canned food, juice drinks, dairy products, soy milk, etc., as a quality improver.
It is usually prepared with other condensed phosphates.
3. As a quality improver, it can improve the complexing metal ions, pH value and ionic strength of food,
thus improving the cohesion and water holding capacity of food.
4. Electroplating industry is used to prepare electroplating solution, which can form complex with iron.
Wool industry used as wool degreasing agent and bleaching agent.
The paper industry is used for bleaching paper and plant fibres.
Shenyu energy (Shandong) development Co. LTD belongs to Shenyu Group Company.
We mainly engaged in chemical raw materials import and export,
and have our own factory production of Butyldiglycol.We have more than twenty years experience in chemical exports.
Stable prices, 95% of our company's products are for export.
Our company is mainly through research and development, production,
sales and service as one of the trade and industry, to provide customers with the best service.
We has been through the ISO9001:2015 quality certification,
and has a strict quality control system. We have stood in the field of chemistry to the front of the world,
with high-quality personnel, advanced equipmentand perfect management mode.
We insist on the goal of "reliable quality, good service and high reputation of enterprise".
Before ordering, we can provide test samples to ensure the quality of our products.
5. We can provide Commercial Invoice, Packing List, Bill of loading, COA,
Health certificate and Origin certificate.
If your markets have any special requirements, just let us know.
6. Prompt delivery. We have good cooperation with many professional forwarders.
We can send the products to you once you confirm the order.
7. We can accept various payment methods, L/C, T/T, D/A, D/P, O/A, Paypal, Western Union etc.,
and we have cooperate with Sinosure so many years.
Other related items of our company:
1. Basic Organic Chemicals
2. Inorganic Chemicals
3. Pharmaceutical Intermediates
4. Daily Chemicals
5. Active Pharmaceutical Ingredients