Soap Raw Material Sodium Pyrophosphate Bleaching Agent

• Customization: Available
• CAS No.: 7722-88-5, 10101-89-0
• Formula: Na4p2o7, Na3po4 12(H2O)
• Model NO.: TSPP
• EINECS: 231-767-1, 231-509-8
• Certification: Ccic, CIQ, RoHS, ISO
• Purity: 90%~99%
• Type: Sodium Pyrophosphate
• Grade Standard: Industrial Grade
• Implementation Standard: Hg/T2968-1988
• Melting Point: 880ºC
• pH: 9.9-10.7
• Shelf Life: 2 Years Proper Storage
• Density: 2.45
• Boiling Point: 938 ºC
• Solubility: Soluble in Water
• Transport Package: 20kg, 25kg, Customizable
• Specification: White Powder
• Trademark: Yucai Chemical
• Origin: Henan, China
• HS Code: 28353990
• Production Capacity: 5000 Tons

Product Description

SODIUM PYROPHOSPHATE
1. Basic Information
Alias:                         Diphosphoric Acid Tetrasodium(TSPP)
Molecular formula:    Na4P2O7
Molecular weight:      265.90
CAS no. :                   7722-88-5
EINECS :                   231-767-1
Customs Code:          28353990
2. Physicochemical Properties
Appearance    :          White odorless powder
Relative density :       2.534g/cm3
Melting point   :          880 ºC
Boiling point    :          938 ºC
Solubility:                   Soluble in water. 3.16 g/100 mL (cold water); 40.26 g/100 mL boiling water.
Specific:                     Insoluble in alcohol, its aqueous solution is alkaline, easily weathered and hygroscopic. It has a strong pH buffer and has a certain chelating effect on metal ions.

3.Applications
Used as detergent, medicine, toothpaste stabilizer, water softener, boiler scale remover, metal ion chelating agent, oil well mud regulator, and used for electroplating, electrolysis, plant fiber bleaching, wool degreasing, etc. 

4.Technical Standards ( HG / T2968-2009)

Item	Industrial-grade index
	Na4P2O7	Na4P2O7·10H2O
Main contents, w/%≥	96.5	98.0
Water insouble,w/%≤	0.20	0.10
PB, w/%≤	0.001	0.001
PH(10g/ml)	9.9-10.7
Ortho phosphate	pass

5.Product Packaging
PE and PP woven bag with inner vacuum treatment. 25kg/ bag, 50kg/ bag, 1000kg/ bag, net weight and pattern can be customized.

6. Transportation & Storage
Not allowed to store and transport together with toxic and harmful substances. Please store it in a dry, ventilated warehouse.




FAQ
Q: Can I get a free sample before placing an order?
A: Yes, of course.

Q: Delivery time?
A: We have complete equipment, efficient production and sufficient inventory, so that goods can be delivered within 3 days.

Q:Ports near factory?
A:Tianjin and Qingdao port. Dear guests, you can specify any port.

Q: The time for deliver our products to Tianjin or Qingdao port?
A: 1-2 days.

Q: How is your after-sales service?
A: If you have any technical or quality problems after receiving the goods, you can always contact us. If the problem is caused by us, we will send you the goods for free or refund your loss.

Q: What is your terms of payment?
A: Payment<=1000USD,100% in advance. Payment >= 1000USD,50% T/T in advance, balance before shippment.

Q: Are you trading company or manufacturer?
A: We are a factory, which has the best price.