Tech Serve Solutions

Sodium phosphate monobasic

CAS 7558-80-7NaH2PO4Chemical Synthesis

Sodium phosphate monobasic (CAS 7558-80-7), molecular formula NaH2PO4, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

IUPAC
Monosodium dihydrogen orthophosphate,Monosodium phosphate,Sodium dihydrogen phosphate
Sodium phosphate monobasic
Chemical SynthesisInorganic SaltsSodiumSynthetic Reagents
01 /Properties
Molecular weight119.98
Linear formulaNaH2PO4
Assay99%
GradeSAJ special grade
Density1.40 g/mL at 20 °C
SolubilityH2O: soluble1 M, clear, colorless
pH4.0-6.0 (20 °C, 1 M in H2O)
Concentration5 M in H2O
Impurities tested≤0.1% Insoluble matter
02 /Safety & handling

Precautionary statements

  • P305IF IN EYES
Protective equipmentEyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)1
Cation tracesAl: ≤0.005%Ca: ≤0.01%Cu: ≤0.0005%Fe: ≤0.002%K: ≤0.2%Mg: ≤0.005%NH4+: ≤0.05%Pb: ≤0.001%Zn: ≤0.0005%
Anion traceschloride (Cl-): ≤0.05%sulfate (SO42-): ≤0.05%

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

03 /Identifiers & registry
CAS number
7558-80-7
04 /Additional specifications
Availabilityavailable only in Japan
Uv Absorptionλ: 260 nm Amax: ≤0.025λ: 280 nm Amax: ≤0.02
AbsorptionA1M/260, H2O ≤0.2A1M/280, H2O ≤0.2
05 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Sodium phosphate monobasic?

+

Sodium phosphate monobasic (CAS 7558-80-7), molecular formula NaH2PO4, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of Sodium phosphate monobasic does Tech Serve Solutions supply?

+

Tech Serve Solutions supplies Sodium phosphate monobasic in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of Sodium phosphate monobasic?

+

Sodium phosphate monobasic has CAS number 7558-80-7 and molecular formula NaH2PO4. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Sodium phosphate monobasic?

+

Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

+

Yes. Every batch of Sodium phosphate monobasic ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should Sodium phosphate monobasic be stored?

+

Store Sodium phosphate monobasic in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is Sodium phosphate monobasic used for?

+

Sodium phosphate monobasic is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for Sodium phosphate monobasic?

+

Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need Sodium phosphate monobasic in a specific grade or volume?

Request a quote