China Disodium Hydrogen Phosphate National Standard Industrial Grade Water Softener

DISODIUM HYDROGEN PHOSPHATE
1.BASSIC INFORMATION
Alias: DSP
Formula:Na2HPO4·12H2O
Molecular weight: 358.14
CAS NO.: 10039-32-4
HS Code: 28352200
EINECS: 231-448-7
2.PROPERTIES
Appearance: White crystal
Type: Industrial Grade
Density: 1.52 g/cm3
Melting point:34.6°C
Solubility:Soluble in water, its aqueous solution is alkaline. >=10 g/100 mL (20ºC).
Feature: It is easy to weather in the air and then lose five molecules of crystal water to form Na2HPO4·7H20. At 100 °C, the crystal water is lost to form anhydrous substance and it breaks down into TSPP at 250 °C.

3.APPLICATIONS

It is used as a fire retardant for fabric, wood and paper, boiler water softener, food additive, buffer, solder, tanning agent, etc.
4.TECHNICAL STANDARDS (HG/T2965-2009)

ItemIndustrial GradeFirst gradeStandardNa2HPO4·12H20, %≥97.096.0Sulfate, (SO4)%≤0.701.20Oxide, (Cl)%≤0.050.10Water insoluble, %≤0.050.10Arsenic(As), %≤0.0050.005Fluoride, (F)%≤0.050.05PH(10g/L)9.0±2

5.PACKAGING
PP and PE composite woven bags, inner vacuum treatment: 25kg/bag, 50kg/bag, 1000kg/bag, net weight and pattern can be customized.
6.TRANSPORTATION & STORAGE
Avoid rain when transporting, keep away from moisture and pollution, do not store and transport with toxic substances and pollutants. Please store in a dry, well-ventilated warehouse with damp-proof pads.
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.