di-Sodium hydrogen phosphate anhydrous, Pharmpur®, Ph Eur, BP, USP

CAS number: 7558-79-4
Manufacturer product code: SO0335

Scharlau SO03350500: di-Sodium hydrogen phosphate anhydrous, Pharmpur®, Ph Eur, BP, USP. Laboratory testing and preparation where the stated pharmacopoeial specification is required.

Applications

Laboratory testing and preparation where the stated pharmacopoeial specification is required.

Packaging options

SO0335005P — 5 kg — Plastic containerSO0335025P — 25 kg — Plastic containerSO03350500 — 500 g — Plastic bottleSO03351000 — 1 kg — Plastic bottle

Product specifications and documentation are confirmed against the requested reference before quotation.

Product information

Overview

Scharlau SO03350500: di-Sodium hydrogen phosphate anhydrous, Pharmpur®, Ph Eur, BP, USP. CAS 7558-79-4. M = 141,96 g/mol; Melting point: ~ 250 ºC (decomposes); assay USP (acidimetric, referred to dried sample) : 98,0 - 100,5 %; assay EP (acidimetric, referred to dried sample): 98,0 - 101,0 %. Laboratory testing and preparation where the stated pharmacopoeial specification is required.

CAS number: 7558-79-4
Pack quantity / capacity: 500
Measurement unit: Gram (g)
Package type: Plastic bottle

Packaging and references

500 g · Plastic bottle
SO0335005P — 5 kg — Plastic container
SO0335025P — 25 kg — Plastic container
SO03350500 — 500 g — Plastic bottle
SO03351000 — 1 kg — Plastic bottle

Selected specifications

Synonyms: Disodium hydrogen phosphate, Sodium phosphate dibasic
Na2HPO4
M = 141,96 g/mol
CAS [7558-79-4]
EINECS-No.: 231-448-7
Solub. in water: (20 ºC): 77 g/l
Melting point: ~ 250 ºC (decomposes)
LD 50 (oral, rat): 17000 mg/kg
Tariff number: 2835 22 00 00
SPECIFICATIONS
assay USP (acidimetric, referred to dried sample) : 98,0 - 100,5 %
assay EP (acidimetric, referred to dried sample): 98,0 - 101,0 %
Identification sodium: passes test
Identification phosphate: passes test
Identification A (EP): passes test
appearance of solution: clear and colourless
insoluble in water: max. 0,4 %
chlorides (Cl-): max. 200 ppm
sulfates (SO4): max. 500 ppm
sodium dihydrogenphosphate (NaH2PO4): max. 2,5 %
arsenic (As) (EP): max. 2 ppm
arsenic (As) (USP): max. 16 ppm
iron (Fe): max. 20 ppm
reducing substances: passes test
loss on drying (105 °C, 4h) : max. 1,0 %
loss on drying (130 ºC): max. 5,0 %

Applications

Laboratory testing and preparation where the stated pharmacopoeial specification is required.

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