Specifications
CAS :
15475-67-9
EINECS :
231-509-8
Appearance :
White crystal
Crystalline hydrate :
No Water crystals
Life spen :
Two years
Stats :
Chemical industry
PH :
11~12
Brand Name :
Riel Chemical
Model Number :
98%
Certification :
SGS,ISO9001,CE
Place of Origin :
Weifang
MOQ :
20 tons
Price :
USD 1228/TONS FOB
Payment Terms :
L/C, T/T
Supply Ability :
50 tons per day
Delivery Time :
5 work day
Packaging Details :
25 kg polyethylene woven bag, moisture-proof, easy to transport
Description
High Cost Performance Industrial Grade Sodium Phosphate 25kg/Bag
Product Specifications
Attribute Value
CAS 15475-67-9
EINECS 231-509-8
Appearance White crystal
Crystalline hydrate No Water crystals
Life span Two years
Stats Chemical industry
PH 11~12
Product Description

High Cost Performance Industrial Grade Sodium Phosphate available in 25kg bags.

Key Attributes
  • Products: Trisodium phosphate/TSP
  • Industrial grade (anhydrous) TSP CAS 7601-54-9, 98% Na3O4P
  • TSP CAS 7601-54-9, 97% Na3O4P
Industrial Grade Products (Meets HG/T 2517-2009 Standard)
Items for detecting and analyzing Standard value %
Main content: trisodium phosphate ≥ 98
Sulphate (as SO4)≤ 0.50
Chlorine (as Cl) ≤ 0.30
Water insoluble≤ 0.05
Methyl orange alkalinity (Na2) 16.5-19.0
Iron (Fe)≤ 0.01
Arsenic (as As)≤ 0.005
Physicochemical Properties
Molecular weight 367.86 g/mol
Appearance White crystalline or powdery solid
Odor Odorless or slightly sulphide odor
Density 2.52 g/cm³ (25°C)
Melting point About 622°C (decomposition)
Chemical Safety Unrestricted goods
Solubility
  • Water: easily soluble in water, the aqueous solution is weakly alkaline (pH about 9-10)
  • Organic solvent: insoluble in ethanol, and other organic solvents
High Cost Performance Industrial Grade Sodium Phosphate 25kg/ Bag High Cost Performance Industrial Grade Sodium Phosphate 25kg/ Bag
Efficacy in Water Treatment
  • Water quality softens: Reacts with calcium and magnesium ions in water to generate insoluble precipitation
  • Prevent scale formation: Chelates calcium and magnesium ions to prevent scale in boilers and pipes
  • Corrosion inhibitors: Forms protective film on metal surfaces
  • pH adjustment: Regulates water pH for industrial and pool treatment
  • Dispersant: Prevents deposition and scaling in cooling systems
  • Microbial control: Inhibits microorganism growth by increasing pH
  • Other applications: Flocculant and cleaning agent for water treatment equipment
High Cost Performance Industrial Grade Sodium Phosphate 25kg/ Bag
Customer Information
Common Questions

1. What is the difference between trisodium phosphate and sodium dihydrogen phosphate?
Trisodium phosphate (Na₃PO₄) contains three sodium ions and is strongly alkaline in aqueous solution. Sodium dihydrogen phosphate (NaH₂PO₄) contains two hydrogen ions and one sodium ion, with weakly acidic aqueous solution.

2. Is trisodium phosphate harmful to the human body?
Low toxicity, but avoid inhalation of dust or direct contact with skin. Protective equipment recommended during operation.

Safety Precautions
  • Toxicity: Low toxicity, but irritating to skin and eyes
  • Protective measures: Wear gloves, goggles, and mask when operating
  • First aid:
    • Inhalation: Remove to fresh air
    • Contact skin: Rinse with water
    • Ingestion: Seek immediate medical attention
  • Storage: Keep in cool, dry, ventilated area away from heat and oxidizers
Production Technology

Trisodium phosphate is mainly produced by:

  1. Phosphoric acid and sodium hydroxide neutralization:

    H₃PO₄ + 3NaOH → Na₃PO₄ + 3H₂O

    Finished product obtained through concentration, crystallization and drying

  2. Reaction of sodium dihydrogen phosphate with sodium hydroxide:

    NaH₂PO₄ + 2NaOH → Na₃PO₄ + 2H₂O

Frequently Asked Questions
1. What is your payment term?

We accept T/T and L/C at sight as payment terms.

2. Are you able to deliver on time?

We specialize in this product line and guarantee timely delivery while maintaining top quality.

3. Do you provide free sample?

Yes, we provide free samples with the customer responsible for express fees.

4. How about the price? Can you make it cheaper?

We prioritize customer benefits and offer competitive, negotiable pricing based on order conditions.

5. Can I visit your company and factory in China?

You are welcome to visit our facility in Weifang, China (we provide airport transportation).

6. What if there is a quality problem?

Our professional after-sales team promptly addresses all quality concerns.

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High Cost Performance Industrial Grade Sodium Phosphate 25kg/ Bag

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CAS :
15475-67-9
EINECS :
231-509-8
Appearance :
White crystal
Crystalline hydrate :
No Water crystals
Life spen :
Two years
Stats :
Chemical industry
Contact Supplier
video
High Cost Performance Industrial Grade Sodium Phosphate 25kg/ Bag
High Cost Performance Industrial Grade Sodium Phosphate 25kg/ Bag
High Cost Performance Industrial Grade Sodium Phosphate 25kg/ Bag

Riel Chemical Co., Ltd.

Verified Supplier
3 Years
shandong, weifang
Since 2005
Business Type :
Manufacturer, Exporter
Total Annual :
4500000-5000000
Employee Number :
>121
Certification Level :
Verified Supplier
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