Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More
Ammonium Phosphate Monobasic (Crystalline/HPLC), Fisher Chemical Catalog No.: A685500
Only null left
Add to Cart

Ammonium Phosphate Monobasic (Crystalline/HPLC), Fisher Chemical

Catalog No. a685500
500 g, Glass Bottle
Click to view available options
Quantity:
500 g
Packaging:
Glass Bottle
This item is not returnable. View return policy

Catalog No. A685-500

Only null left
Edge
Add to Cart
Only null left
Add to Cart
Request Bulk or Custom Formats
This item is not returnable. View return policy

Frequently Bought Together

This Item: Ammonium Phosphate Monobasic (Crystalline/HPLC), Fisher Chemical

$$PRICE_T1_1$$

$$PRICE_T2_1$$ / $$PRICE_UNIT_T2_1$$

$$PROMO_BADGE_1$$

Use promo code $$SAVE_CODE_1$$ at checkout

$$CLEARANCE_BADGE_1$$

Methanol (HPLC), Fisher Chemical™

$$TYPE_2$$

$$PRICE_T1_2$$

$$PRICE_T2_2$$ / $$PRICE_UNIT_T2_2$$

Save 39%

Reg : $232.00

The following deviations and disclosures may produce prices below stated discounts but will not trigger price reductions: Price shown reflects a temporary, promotional price reduction. No other purchase or commercial obligation required to receive the reduced price. Price may change at any time. Promotional price valid on web orders only. Your contract pricing may differ. Other exclusions apply.

Save 39%

Reg : $691.50

The following deviations and disclosures may produce prices below stated discounts but will not trigger price reductions: Price shown reflects a temporary, promotional price reduction. No other purchase or commercial obligation required to receive the reduced price. Price may change at any time. Promotional price valid on web orders only. Your contract pricing may differ. Other exclusions apply.

$$PROMO_BADGE_2$$

Use promo code $$SAVE_CODE_2$$ at checkout

$$CLEARANCE_BADGE_2$$

Ammonium Phosphate Monobasic (Crystalline/Certified ACS), Fisher Chemical™

$$TYPE_3$$

$$PRICE_T1_3$$

$$PRICE_T2_3$$ / $$PRICE_UNIT_T2_3$$

$$PROMO_BADGE_3$$

Use promo code $$SAVE_CODE_3$$ at checkout

$$CLEARANCE_BADGE_3$$

Total price

$723.15

Chemical Identifiers

CAS 7722-76-1
Molecular Formula H6NO4P
Molecular Weight (g/mol) 115.03
MDL Number MFCD00003396
InChI Key LFVGISIMTYGQHF-UHFFFAOYSA-N
Synonym ammonium dihydrogen phosphate, monoammonium phosphate, ammonium biphosphate, ammonium acid phosphate, phosphoric acid, monoammonium salt, ammonium monophosphate, ammonium dihydrogen orthophosphate, ammonium dihydrophosphate, ammonium diacid phosphate, primary ammonium phosphate
PubChem CID 24402
ChEBI CHEBI:62982
IUPAC Name phosphoric acid amine
SMILES N.OP(O)(O)=O

Specifications

Melting Point 190°C
Color White
pH 3.8 to 4.4
Physical Form Solid
Quantity 500 g
Assay Percent Range ≥98.0%
Linear Formula NH4H2PO4
Formula Weight 115.03
Percent Purity ≥98.0%
Grade Also meets ACS specifications
Identification Pass Test
Packaging Glass Bottle
Decomposition Information >190°C
Chemical Name or Material Ammonium Phosphate Monobasic
Show More Show Less

Certificates

A lot number is required to show results for certificates. To find your lot number on previous orders use our order status area.

4 results found
Lot Number Certificate Type Date Catalog Number
Lot Number250660 Certificate TypeCertificate of Analysis Date06/09/2025 Catalog NumberFLA685500
Lot Number245951 Certificate TypeCertificate of Analysis Date05/09/2025 Catalog NumberFLA685500
Lot Number243349 Certificate TypeCertificate of Analysis Date02/18/2025 Catalog NumberFLA685500
Lot Number240169 Certificate TypeCertificate of Analysis Date02/18/2025 Catalog NumberFLA685500
Product Content Correction

Your input is important to us. Please complete this form to provide feedback related to the content on this product.

Product Title
Ammonium Phosphate Monobasic (Crystalline/HPLC), Fisher Chemical >

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.

Your feedback has been submitted: Thank you for helping us improve our website.