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food grade Diammonium Phosphate DAP E342

food grade Diammonium Phosphate DAP E342

  • Cas No.
  • Place of Origin
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  • Minimum Order Quantity
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  • Delivery Time
    1 WEEK
  • Payment Terms
    L/C, T/T
  • Supply Ability

food grade Diammonium Phosphate DAP E342

Diammonium Phosphate( DAP) E342

Molecular formula: (NH4)2HPO4

Molecular weight: 132.0

CAS Number: 7783-28-0

Other name: Diammonium Hydrogen Phosphate;

Appearance: colorless monoclinic crystals

Density: 1.619 g/cm3

Melting point: 155 °C (311 °F; 428 K) decomposes

Solubility in water: 57.5 g/100 mL (10 °C), 106.7 g/100 mL (70 °C)

Solubility: insoluble in alcohol, acetone and liquid ammonia



White granular crystal, relative density at 1.619g/cm3, melting point at 155 ℃ , easily soluble in water, insoluble in alcohol, PH value of 1% solution is 8.0



It is mainly used as a fermentation agent,yeast food,nourishment,Buffer; dough conditioner; leavening agent;



Packing :25 kgs bag,1000kgs/ jumbo bag

Loading:25 kgs on pallet: 22 MT/20’FCL; Un-palletized:24MT/20’FCL

Specifications Reference Standard
Assay % ≥ 96.0-102.0
Phosphorus pentoxide% ≥ 53
Nitrogen, as N % ≥ 20.8
PH value (10g/L solution) 7.6-8.2
Moisture % ≤ 0.2
Heavy metals, as Pb %≤ 0.001
Arsenic, as As% ≤ 0.0003
Fluoride as F% ≤ 0.001
Water insoluble % ≤ 0.10
Sulfates(SO4) % ≤ 0.05
Chlorides as Cl %≤ 0.001
Iron %≤ 0.0004
Lead %≤ 0.0004
Sulfur Ash %≤




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.:


Molecular Formula:




Molecular Weight:


Exact Mass:


EC Number:




ICSC Number:





White crystals|Crystals or crystalline powder






White Powder

1.619 g/cm3

155 °C (decomp)

158ºC at 760 mmHg


H2O: 58 g/ 100mL (10 ºC)

Store at RT.

Reference value: Oral-rat LD50: 17000 mg/kg; Abdominal-rat LDL0: 1000 mg/kg

Heating produces toxic nitrogen oxides, phosphorus oxides and ammonia fumes


Saline, cooling taste

pH about 8

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.



Handling and Storage

Precautions 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

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.



food additives
Product name Cas No. Product name Cas No.
L-Tartaric Acid 87-69-4 Monosodium glutamate(MSG) 32221-81-1
DL-Malic Acid 617-48-1 xanthan gum 11138-66-2
L-malic acid 97-67-6 Sorbic Acid 110-44-1
Aspartame 22839-47-0 potassium sorbate 590-00-1
Saccharin sodium 128-44-9 CMC (Carboxymethyl cellulose)  
Citric acid anhydrous 77-92-9 MCC (Microcrystalline cellulose)  
Citric acid monohydrate 5949-29-1 CMC Calcium (carboxymethyl cellulose calcium)  
trisodium citrate dihydrate 6132-04-3 CMC Sodium (carboxymethyl cellulose sodium)  
tricalcium citrate Tetrahydrate 5785-44-4 Stevia 57817-89-7



Packing & Delivery

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Our Company

food grade Diammonium Phosphate DAP E342 1

Premium Ingredient Co., Ltd has been producing and distributing amino acids, vitamins, nutrition and food additives for decades, severing for more than 100 clients in the fields of food, beverage, diet supplements, cosmetic, pharmaceutical and animal feeding, exporting to dozens of countries. We supply these products only from the first class Chinese factories with over 10 years producing experiences.


With more than 10 years working experience, Premium Ingredient Co., Ltd offers not only quality products, but also good service, quick response, delivery in time, share up-to-the minute market information, supply one-stop-shop solutions.


We have established a long-term, extensive and deep cooperation with the source to ensure sufficient supplies, stable prices, and rapid shipment. Our 3rd party documents include ISO9001, ISO14001, HACCP, HALAL, KOSHER, GMP, FAMI-QS.


We expect you sending email or coming for negotiation.



Our Factory

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Our Research

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Our Certifications

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Q: How long is your delivery time?

A: Generally it is 1-2 weeks..


Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.


Q: What's your MOQ ?

A: For the high value product, our MOQ starts from 25kg.


Q: Is there a discount ?

A: Yes, for larger quantity, we always support with better price.


Q: How to confirm the Product Quality before placing orders ?

A: Our products conforms to the internation standard, such as USP, CP, FCC. We can also send you the samples for test. After you confirmed the samples, we will move to the next step for cooperation.


Q: How to start orders or make payments ?

A: You can send our your Purchase order ( if your company has ), or just send a simple confirmation by email or by Trade Manager, and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly.


Q: How do you treat quality complaint ?

A: We tested each batch before delivery and only qualified product will be delivery, in case you find any problem about the quality when you received and tested, send email to us, and enclose the photo of the products and 3rd party test reports, We negotiate to resolve these issues, recall or exchange goods, or compensate.


Q: why we choose you ?

A : We ensure ingredient purity, on-time delivery, process efficiency and the technical documents you require.

(1) quality: meet even exceed what you expect.

(2) prices: competitive

(3) service: one stop shop solution, respond soon, delivery fast, share the market information, share the new application of the product.