SAPP
SAPP
UD Trading is a sodium acid pyrophosphate supplier in Australia, supplying SAPP as a white powder in 25 kg bags. Every batch comes with a Certificate of Analysis and is supplied against a controlled specification and Safety Data Sheet.
Product Specifications
- Chemical Name: Sodium Acid Pyrophosphate
- Chemical Formula: Na2H2P2O7
- Other Names: Disodium Dihydrogen Pyrophosphate, SAPP
- CAS No: 7758-16-9
Applications of sodium acid pyrophosphate
- Leavening acid; buffering/sequestrant; metal treatment; food and industrial applications
Why buy from a sodium acid pyrophosphate supplier in Australia with ISO 9001 systems
We supply SAPP against a written specification, with a Safety Data Sheet and a Certificate of Analysis for every batch. Our quality system is ISO 9001:2015 certified and our Brisbane-based team supports customers across Australia. See all our general industrial chemicals or contact us for a quote. Chemical identity reference: CAS 7758-16-9 on CAS Common Chemistry.
SAPP FAQ
How is SAPP packed?
Supplied as 25 kg Bag. Contact us about other pack sizes.
What is the CAS number of SAPP?
CAS 7758-16-9. Refer to the Safety Data Sheet for full identification and handling details.
Is SAPP dangerous goods?
Not classified as dangerous goods for transport. Follow the SDS for handling and storage.
Product Overview
SAPP (CAS 7758-16-9), also known as Sodium acid pyrophosphate, Disodium diphosphate, Disodium dihydrogen pyrophosphate, E450(i). Appearance: white powder. Typical uses include: leavening acid; buffering/sequestrant; metal treatment; food and industrial applications. UD Trading supplies SAPP in 25 kg Bag, backed by a controlled product specification and Safety Data Sheet, with a Certificate of Analysis for every batch.
Additional Product Specifications
- Appearance: White powder (Visual)
- Assay (Na2H2P2O7): ≥ 95 % (Titration)
- P2O5: ≥ 63 % (Gravimetric)
- pH (1%): 3.7 – 4.5 (Potentiometric)
- Fluoride: ≤ 30 mg/kg (ISE)
- Heavy metals (as Pb): ≤ 4 mg/kg (ICP-MS)
- Product code: SAPPS
- Packaging: 25 kg Bag
- Dangerous goods: Not classified as dangerous goods for transport
Typical properties and acceptance criteria per UDT_SPEC_SAPP_v01. Refer to the batch Certificate of Analysis for actual results.
Applications of SAPP
SAPP is used across a range of applications.
- Leavening acid
- Buffering/sequestrant
- Metal treatment
- Food and industrial applications
Why Choose UD Trading for SAPP
UD Trading supplies SAPP with full quality documentation.
- Controlled specification and Safety Data Sheet, reviewed under our document control system.
- Certificate of Analysis supplied with every batch.
- Brisbane-based team supporting customers across Australia.
Product Documents
Download Specification Download SDSA Certificate of Analysis (COA) is supplied with every batch.
Contact UD Trading for SAPP
Contact us for pricing, availability and documentation for SAPP. Call 07 3040 7298 or email sales@udtrading.com.au.
