Diammoniumhydrogenphosphate 98%
71 Inquiries
7783-28-0
Industrial Grade
98%
QINZHOU
25kg/0.2kg Bag
2016-12-02
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Product Description
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Seller Information
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Inquiry History
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Description
Melting point:155 °C (dec.)(lit.)
Density 1.203 g/mL at 25 °C
RTECS TB9385000
storage temp. Store at RT.
solubility H2O: 1 M at 20 °C, clear, colorless
form Powder
Specific Gravity1.619
color White
PH7.6-8.2 (100g/l, H2O, 20℃)
Water Solubility 58 g/ 100mL (10 ºC)
λmaxλ: 260 nm Amax: 0.065
λ: 280 nm Amax: 0.065
Merck 14,542
Stability:Stable. Incompatible with strong acids, strong bases, strong oxidizing agents.Basic Info-
Product Name:
Diammonium hydrogen phosphate
Other Name:Phosphoric acid,ammonium salt (1:2);Phosphoric acid,diammonium salt;Ammonium phosphate dibasic;Diammonium hydrogen phosphate;Diammonium phosphate;Secondary ammonium phosphate;Dibasic ammonium phosphate;Ammonium monohydrogen orthophosphate;Diammonium monohydrogen phosphate;Ammonium hydrogen phosphate;Diammonium orthophosphate;Diammonium acid phosphate;Ammonium dibasic phosphate;Diammonium hydrogen orthophosphate;Ammonium hydrogen phosphate ((NH4)2HPO4);Pelor;Phos-Chek 202A;Hydrogen diammonium phosphate;Coaltrol LPA 445;Akoustan A;K 2 (phosphate);K 2;Ammonium orthophosphate dibasic;Diammonium hydrogen phosphate ((NH4)HPO4);Ammonium monohydrogen phosphate;Ammonium phosphate ((NH4)2(HPO4));Spartan AR 295;DAP;Pyrozyl WAR;1801523-64-7;2250073-86-8
CAS No.:7783-28-0
Molecular Formula:H3N.1/2H3O4P
InChIKeys:InChIKey=MNNHAPBLZZVQHP-UHFFFAOYSA-N
Molecular Weight:132.06
Exact Mass:132.029999
EC Number:231-987-8
UNII:10LGE70FSU
ICSC Number:0217
DSSTox ID:DTXSID6029705
Color/Form:White crystals|Crystals or crystalline powder
HScode:31053000
Categories:
Characteristics-
PSA:
85.4
XLogP3:-0.28080
Appearance:White Powder
Density:1.619 g/cm3
Melting Point:155 °C (decomp)
Boiling Point:158ºC at 760 mmHg
Refractive Index:1.53
Water Solubility:H2O: 58 g/ 100mL (10 ºC)
Storage Conditions:Store at RT.
Toxicity:Reference value: Oral-rat LD50: 17000 mg/kg; Abdominal-rat LDL0: 1000 mg/kg
Flammability characteristics:Heating produces toxic nitrogen oxides, phosphorus oxides and ammonia fumes
Odor:Odorless
Taste:Saline, cooling taste
PH:pH about 8
Experimental Properties:Heat of solution: 42 Btu/lb = 23 cal/g|Decomposes into ammonia and monoammonium phosphate at about 70 °C. Unstable at room temperature and exhibits an ammonium vapor pressure in the solid form and in solution.|Gradually loses about 8% ammonia on exposure to air.
Hazard IdentificationClassification of the substance or mixture
Not classified.
GHS label elements, including precautionary statements
Pictogram(s) No symbol. Signal word No signal word
Hazard statement(s) none
Precautionary statement(s) Prevention none
Response none
Storage none
Disposal none
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Separated from strong oxidants, strong bases and strong acids. Keep in a well-ventilated room.
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Seller Information
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Business Type:
Manufactory
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Location:
Qinzhou City, Sha Bu Zhen Field Industrial Park
As a phosphorus chemical enterprise, Guangxi Mingli Chemicals Co., Ltd., with 680 employees, specializes in manufacture, sales and technical R&D of phosphoric acid and phosphate products. Nanning office of Guangxi Mingli Chemicals Co., Ltd. is located in 3rd floor of Mingli plaza, No.213-1 Xingguang avenue, Jiangnan District Nanning, Guangxi Zhuang Autonomous Region. The manufacture basses are in Qinzhou and Fangchenggang, the core port cities of Guangxi Beibu Gulf Economic Zone. With more than 1,000,000 tons of annual manufacturing output, such main products as phosphoric acid, dicalcium phosphate, monoammonium phosphate and monopotassium phosphate, cover diversified fields and specifications including food, industry, agriculture, electronics and feed, which are applied to food additives, adhesives, electroplating, polish⁃ing, sugar production, compound fertilizer, feed and high-tech electronics manufacturing and other fields. The manufacturing base of Mingli Chemicals is located in the Datian industrial park in the Shabu town, city of Qinzhou, Guangxi province, which possesses the annual production capacity of 300,000 tons of food-grade phosphoric acid, 50,000 tons of LCD-grade electronic phosphoric acid, and 100,000 tons of phosphate products. The production base of Fangcheng port, Guangxi Lida Phosphorous Chemicals co, ltd is located in the Gongche industrial park in the Port district of Fangchenggang city, Guangxi province with an annual production capacity of 300,000 tons food-grade phosphoric acid, 100,000 tons of mono potassium phosphate and so on. Mingli Chemicals has passed three International Standards for Certificates, they are QSM of ISO9001:2008, EMS of ISO14001:2004, and FSMS of ISO22000:2005. In order to improve the efficiency of phosphorus products logistics transit, Mingli Chemicals has qualified logistics fleet for dangerous goods transport and wharf storage tanks, wharf storage tanks pineline is directly to the berths,which improves the efficiency of the loading. Mingli erects factories with ports in the front, forming South China phosphorus chemical industry structure that is connected with the whole world. Our product sales network has covered the vast majority of provinces and autonomous regions in China and exported to more than 80 countries and regions in the world. In Guangxi, Yunnan, Guizhou, Zhejiang, Jiangsu, Shandong, Tianjin, Liaoning, Hong Kong, Taiwan, Indonesia, Singapore and other places, we have set up service agencies. Mingli Chemicals is municipality-Certified as a Enterprise’s Technical Center.It owns more than 20 patents for core technologies of phosphorus chemicals industry and utility model patents. In the future, with the adherence to the aim“Make efficient and lasting use of phosphorus resources for human beings”, Guangxi Mingli Chemicals Co., Ltd. Will make expansive communication and cooperation with clients, old and new friends for mutual profits, continuing devoting to phosphorus chemical industry in China together.
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Inquiry History71 Inquiries
Country Product Purchase Quantity Date Posted
Thailand
Diammonium Phosphate 99%
1.00 20' Fcl Jun 24, 2026
United States
Diammonium Phosphate (DAP)
8 MT Jun 5, 2026
Mexico
Diammonium Phosphate (DAP)
1 KG May 25, 2026
Italy
DAP
32 MT May 22, 2026
Thailand
Diammonium Phosphate
1 MT Apr 17, 2026
South Korea
Ammonium Phosphate
20 MT Apr 14, 2026
Malaysia
DI-AMMONIUM PHOSPHATE
50 KG Mar 30, 2026
Nigeria
DAP
1 40' Fcl Mar 6, 2026
Vietnam
DAP (DIAMMONIUM PHOSPHATE)
1.00 20' Fcl Feb 25, 2026
Vietnam
DAP (DIAMMONIUM PHOSPHATE)
1.00 20' Fcl Feb 6, 2026
Kuwait
Diammonium Phosphate
1000 MT Dec 26, 2025
Kenya
DAP Fertilizer
25 MT Dec 11, 2025
Colombia
DAP Fertilizer
40000 MT Nov 24, 2025
India
DI-AMMONIUM PHOSPHATE
50000 MT Nov 10, 2025
South Africa
Diammmonium Phosphate
100000 MT Nov 3, 2025
United Arab Emirates
DAP Fertilizer
50000 MT Oct 28, 2025
Malaysia
Diammonium phosphate (DaP)
3.00 MT Oct 10, 2025
Germany
Di Ammonium Phosphate
500 MT Aug 21, 2025
India
Di ammonium phosphate
30.00 MT Aug 20, 2025
Vietnam
Diammonium Phosphate
5 TON Jul 30, 2025 Post an enquiry for this product