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CAS No. 3794-83-0
Molecular Formula: C2H4O7P2 Na4
Molecular weight: 294
Structural Formula:
Product Grade: Industrial
Description & Application:
HEDP Na4,widely used in electric power, chemical industry, metallurgy, fertilizer and other industrial circulating cooling water and low pressure boiler, oil field water injection and oil pipeline of anti-scaling gentle erosion; HEDP.Na4 in the textile industry, cleaning agent for metal and nonmetal peroxide stabilizer and fixing agent, printing and dyeing industry, without cyanide electroplating complexing agent, daily-use chemical additives.
HEDP.NA4 LIQUID is a liquid corrosion inhibitor based on Tetrasodium Salt of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP). As a member of the Salt of Organic Phosphates family, HEDP.NA4 LIQUID offers outstanding scale and corrosion inhibition properties. It is widely utilized in industrial applications to effectively control scale formation and provide reliable protection against corrosion. HEDP.NA4 LIQUID ensures optimal performance, prolonging the lifespan and enhancing the efficiency of water systems while maintaining excellent water quality.
Safety Protection:
Acidity, Avoid contact with eye and skin, once contacted, flush with water.
Specification:
Items | Index |
Appearance | Colorless to yellowish transparent |
Active content(HEDP)% | 20.3-21.7 |
Active content (HEDP·Na4)% | 29.0-31.0 |
Total phosphoric acid (as Po43-)% | 18.4-20.4 |
Fe, mg/L | 20.0 max |
Density(20℃) g/cm3 | 1.26-1.36 |
PH(1% water solution) | 10.0-12.0 |
Package:
200L Drum, 1000L IBC or Bulk.Stored in cool and dry place.
Shelf Life:
1 year
FAQ
Q1: What is your terms of payment?A: Small:TT 100% in advance,Credit Card.
Large:L/C at sight,T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q2: How about your delivery time?A:Generally,it will take 15 to 20 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q3: Do you have any MOQ limit for order?A:Yes, Low MOQ, 10-100g for sample checking is available.
Q4: How to proceed an order for your products?A:Firstly let us know your requirements or application.Secondly We quote according to your requirements or our suggestions.Thirdly custmer confirms the samples and places deposit for order.Fourthly We arrange the production.
Q5: Do you test all your goods before delivery?A: Yes, we have 100% test before delivery.
Q6: How do you make our business long-term and good relationship?A: 1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
