Product information
Potassium Hydrogen Phthalate (KHP) — primary-standard reagent for analytical pH calibration. Purity 99.95% min (primary standard). Molecular formula C8H5KO4. Physical form: White crystalline powder. CAS Registry Number: 877-24-7. Supplied in 100g, 500g, 1kg+ quantities from $0.20/g entry for laboratory research, analytical method development, and reference-standard applications. Research use only — not for human or animal consumption.
Product specifications
- CAS Registry Number
- 877-24-7
- Therapeutic Category
- Intermediates
- API Technology
- Synthetic / Semi-synthetic (per molecule)
- Development Status
- Commercial — stocked
- Manufacturer
- Longshine Boi-Tech Pvt. Ltd.
- Facility
- Pune, Maharashtra, India 411001
Regulatory filings & documentation
We maintain regulatory dossiers in the following jurisdictions for Potassium Hydrogen Phthalate (KHP)-relevant molecules. Letter of Authorization (LoA) and CEP / DMF / ASMF references are issued at no charge to qualified buyers.
Frequently asked questions about Potassium Hydrogen Phthalate (KHP)
What is Potassium Hydrogen Phthalate (KHP) used for?
Potassium Hydrogen Phthalate (KHP) is supplied as a pharmaceutical-grade intermediates for use by regulated pharmaceutical manufacturers, contract development and manufacturing organisations (CDMOs), and research institutions. Buyers using Potassium Hydrogen Phthalate (KHP) typically reference it under CAS Registry Number 877-24-7.
What quality and regulatory standards does Longshine Boi-Tech's Potassium Hydrogen Phthalate (KHP) meet?
Our Potassium Hydrogen Phthalate (KHP) is manufactured under WHO-GMP and ISO 9001:2015 conditions in Pune, India. Per-batch Certificate of Analysis (CoA) is released against USP / Ph. Eur. / IP / JP specifications depending on destination market. We hold US FDA Drug Master File and EDQM Certificate of Suitability dossiers for the molecules where regulatory recognition is required; Letter of Authorization (LoA) is issued at no charge to qualified buyers.
How do I request a quote, sample, or proforma invoice for Potassium Hydrogen Phthalate (KHP)?
Quote requests for Potassium Hydrogen Phthalate (KHP) are turned around within 24 business hours (IST, Pune). Bulk APIs typically ship within 7-10 business days of confirmed PO; air freight to North America and Europe runs 4-5 days door-to-door. Sample agreements are signed before shipping QC-grade material to your formulation laboratory.
Which countries does Longshine Boi-Tech supply Potassium Hydrogen Phthalate (KHP) to?
We export Potassium Hydrogen Phthalate (KHP) to 50+ countries including the United States, Canada, Mexico, Brazil, the European Union, the United Kingdom, Japan, Australia, South Korea, the GCC and across South-East Asia. All regulatory documents (DMF / CEP / LoA) and shipping incoterms (EXW, FCA, CIP, DAP, DDP) are negotiated per buyer.
Related categories
Browse our Intermediates catalogue or the full 560+ product directory. Reference documents: certifications portfolio · quality system · FDA DMF buyer guide · EU CEP supplier guide.