Key attributes
Industrial grade 68% CAS 10124-56-8
Food grade 68% CAS 10124-56-8
Molecular formula (NaPO3)6 Molecular weight: 611.77
Industrial grade COA meets HG / T2519-2017 standard:
| Items for detecting and analyzing | Standard value |
| Total phosphate P2O5 ≥ | 68% |
| Inactive phosphate P2O5 ≤ | 7.5% |
| water insoluble ≤ | 0.05% |
| Fluoride (as F) ≤ | 0.05% |
| Ph Value | 5.8-7.3 |
| Solubleness | Need qualified |
| average degree of polymerization | 10-16 |
Physicochemical property
| Molecular weight: 611.77 g/mol | Appearance: White crystalline or powdery solid. |
| Odor: Odorless or slightly sulphide odor. | Density: 2.484 g/cm³ (25°C). |
| Melting point: about 616°C (decomposition). | Chemical Safety: Unrestricted goods |
| Solubility: Water: easily soluble in water, the aqueous solution is weakly alkaline (pH about 6-8); Organic solvent: insoluble in ethanol, and other organic solvents. |
| Hydrolysis reaction: It is gradually hydrolyzed in water to form orthophosphate |
| Complexation: Form a soluble complex with metal ions (e.g. Ca² +, Mg² +) for softening hard water. |
| Thermal stability: When heated to high temperatures (>600°C) it decomposes to form sodium phosphate and oxygen. |
| Acid base: The aqueous solution is weakly basic and can react with acid to form phosph |
FAQ
1.What is your payment term?
We can accept T/T and L/C at sight as payment term.
2.Are you able to deliver on time?
Of course! we specialised in this line for many years,
many customer make a deal with me because we can deliver the goods on time and keep the goods top quality!
3.Do you provide free sample?
Yes, we can provide free sample . You only need to take the express fee.
4.How about the price?Can you make it cheaper?
We always take the customer’s benefit as the top priority.
Price is negotiable under different conditions, we are assuring you to get the most competitive price.
5.Can I visit your company and factory in China?
Sure. You are very welcomed to visit our company in Weifang, China.
(We will have someone responsible for picking up and dropping off at Weifang Airport)
6.What if there is a quality problem?
We have a professional and perfect after-sales service team, timely for you to deal with all problems.
Product Tags:
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Sodium Hexametaphosphate Multi density Powder Or Crystal High Grade National Standard Images
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