Sodium Phosphate Dibasic Heptahydrate, also known as Disodium Hydrogen Phosphate Heptahydrate, Dibasic Sodium Phosphate Heptahydrate, Disodium Acid Orthophosphate Heptahydrate, and Disodium Acid Phosphate Heptahydrate, has the chemical formula Na2HPO4-7H2O or H15Na2O11P. It appears as a white powder, crystals, or granules with no odor. It is soluble in Water and Alcohol at ambient conditions. Purified Grade, also known as Pure or Practical Grade, refers to those high-purity compounds that do not fulfill the ACS, the USP, or the FCC grade requirements. They are mostly used in conjunction with Lab Grade chemicals.
Competitive pricing and well-stocked US-based inventory.
Fast 1-2 business days shipping, including hazmat transport.
Exceptional customer service and chemical technical support.
Delivery on budget, on time, every time.
Product Information
More Information
CAS
7782-85-6
Assay
98.0-100.5%
Grade
USP Grade
Molecular formula
Na2HPO4-7H2O
Molecular weight
268.07
Arsenic (As)
16 ppm
Autoship Available
No
Chloride (Cl)
0.06%
Insoluble matter
0.40%
Loss on drying
43.0-50.0%
Sulfate (SO4)
0.20%
Reviews
Safety and Shipping
Please contact us to request a Safety Data Sheet (SDS) and Certificate of Analysis (COA) for Sodium Phosphate Dibasic-7H2O USP.
Business Support
Built for Business.
At Lab Alley, we simplify procurement with custom quotes, credit
applications, tax exemptions, and fulfillment support, ensuring on-budget, on-time delivery - your
success is our priority. Create or sign into your business account now!
Apply for Credit
A Lab Alley credit account streamlines
purchasing for your business. Our Customer Success Team is available to help you
through every step of the process.
This chemical will only be shipped to addresses that are:
Businesses
Schools and Universities
Laboratories
If you use a residential address during checkout, we will automatically remove this item from your order prior to shipping.
If your order includes more than 1 lb of mercury, it must be shipped to a commercial address, lab, or school.
Please note that we’re unable to ship mercury—of any amount—to apartments or shipping/parcel stores.
Ineligible orders will be automatically canceled.
If you are purchasing SDA in 5 gallons or more, you are required to provide a TTB permit showing how much of the product you are allowed to purchase per year. Please email your TTB permit to customercare@laballey and include your Order Number.
