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Ahmed KhanI'm a trader from Pakistan. I have bought sodium hempetaphosphate with Manager Hu and worked with him for 3 times. THKs Hu, now I have become a local agent. Riel Chemical is indeed a trusted partner. Highly recommended for friends who need high quality chemical products.
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Maria J GarciaOverall, I was impressed. Whether it is product details or service response speed, it is done very well, and customers are satisfied. Warmly tips: Could you guys add more payment methods?that would be great.
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LabrekeoLa vitesse de livraison est très satisfaisante et presque aucune inquiétude. Chaque fois que la coopération fonctionne sans à-coup. Recommandez sincèrement à d’autres acheteurs!
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محمد لاگولدشریک خوب، پیدا کردن چنین تامین کننده ای عالی است، برای شما آرزوی موفقیت دارم
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JackThe cooperation with Riel Chemical Co., Ltd. is our most sensible choice. Your team's efficiency, professionalism and innovative spirit are impressive, and we are looking forward to further cooperation in the future! -- Jack Sales manager
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ອາ ລິ ສໄປ ຈົນ ສຸດ ຂີດ, ຂອບ ໃຈ ຫລາຍໆ ທີ່ ມີ ທ່ານ! ບໍ່ ວ່າ ຈະ ເປັນ ການ ສະຫນັບສະຫນູນ ຢ່າງ ເຕັມທີ່ ໃນ ເວລາ ທີ່ ສໍາຄັນ ຫລື ການ ເອົາ ໃຈ ໃສ່ ຢ່າງ ລະມັດລະວັງ ຕໍ່ ລາຍ ລະອຽດ ຂອງ ການ ຮັບ ໃຊ້ ປະຈໍາ ວັນ, ເຮົາ ຮູ້ສຶກ ວ່າ ໄດ້ ຮັບ ຄວາມ ໄວ້ ວາງ ໃຈ. ຂໍ ໃຫ້ ມິດຕະພາບ ຍືນ ຍົງ ຕະຫລອດ ໄປ ແລະ ການ ຮ່ວມ ໄມ້ ຮ່ວມ ມື ຈະ ຍືນ ຍົງ ຕະຫລອດ ໄປ ——[ທີມການຄ້າເຄມີຂອງລາວ]
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Mr. ZhaoWe have been cooperating with Riel Chemical for five years. The product quality has always been perfect and the usage effect is good. Your company's sales manager is also particularly polite
Sodium Hexametaphosphate Multi density Powder Or Crystal High Grade National Standard
Place of Origin | Weifang, Shandong |
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Brand Name | Riel Chemical |
Certification | SGS,9001,ISO |
Model Number | 68% |
Minimum Order Quantity | 1Tons |
Price | USD 700~800 FOB |
Packaging Details | 25kg polyethylene woven bag,moisture-proof,easy to transport. |
Delivery Time | 5 works |
Payment Terms | L/C, T/T |
Supply Ability | 50Tons perday |

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xProduct Details
CAS | 10124-56-8 | EINECS NO | 253-433-4 |
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Grade Standard | Industrial Grade | Brand Name | Riel Chemical |
Packing | 25kg /Bag | Shelf Life | 2years |
Apply | High Efficiency Water Softener Detergent Additive | Water Solubility | Soluble In Water |
Appearance | Transparent Glass Flakes Or White Powder Crystals | ||
Highlight | standard sodium hexametaphosphate,standard cas 10124 56 8,10124-56-8 sodium hexametaphosphate |
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20 GP Container | Maximum load (tons) | |
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With tray | 24 | |
No tray | 25 |
Product Description
Sodium Hexametaphosphate Multi Density Powder or Crystal High Grade National Standard
Product Specifications
Attribute | Value |
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CAS | 10124-56-8 |
EINECS NO | 253-433-4 |
Grade standard | Industrial Grade |
Brand Name | Riel Chemical |
Packing | 25kg /Bag |
Shelf Life | 2 years |
Application | High efficiency water softener, Detergent additive |
Water solubility | Soluble in water |
Appearance | Transparent glass flakes or white powder crystals |
Technical Specifications
- 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)
Test Parameter | Standard Value |
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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 Properties
- 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: Easily soluble in water (pH about 6-8); insoluble in ethanol and other organic solvents
- Hydrolysis reaction: Gradually hydrolyzed in water to form orthophosphate
- Complexation: Forms soluble complexes with metal ions (Ca²+, Mg²+) for softening hard water
- Thermal stability: Decomposes at >600°C to form sodium phosphate and oxygen
- Acid-base: Weakly basic aqueous solution reacts with acids to form phosphate

Frequently Asked Questions
What is your payment term?
We accept T/T and L/C at sight as payment terms.
Are you able to deliver on time?
Yes, we specialize in this product line with many years of experience. Our customers choose us because we consistently deliver on time while maintaining top quality.
Do you provide free samples?
Yes, we provide free samples. Customers only need to cover the express shipping fee.
How about the price? Can you make it cheaper?
Customer benefit is our top priority. Prices are negotiable under different conditions, and we guarantee the most competitive pricing.
Can I visit your company and factory in China?
Yes, you're welcome to visit our company in Weifang, China. We provide airport pickup and drop-off services at Weifang Airport.
What if there is a quality problem?
We have a professional after-sales service team ready to promptly address any quality concerns.
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