Disodium hydrogen phosphate heptahydrate, EMSURE® ACS for analysis, Supelco®

: Merck

Disodium hydrogen phosphate heptahydrate, EMSURE® ACS for analysis, Supelco®

: Merck

:7782-85-6

:HNa₂O₄P·7H₂O

:MFCD00149180

:268.07 g/mol

:48 °C

:1.7 g/cm³ (20 °C)

:M-Clarity™ quality level = MQ300

:Ambient

:231-448-7

Assay (acidimetric):
98.0 - 102.0 %
Identity:
passes test
Insoluble matter:
≤ 0.005 %
pH-value (5 %; water, 25 °C):
8.7 - 9.3
Chloride (Cl):
≤ 0.001 %
Sulfate (SO₄):
≤ 0.005 %
Heavy metals (ACS):
≤ 0.001 %
Fe (Iron):
≤ 0.001 %

msds_106575

Frequently Bought Together

pH indicator papers, MQuant®, Supelco®

: Merck

Sodium dihydrogen phosphate monohydrate 99.0-102.0%, AnalaR NORMAPUR® analytical reagent

: VWR Chemicals

Sulphuric acid ≥98%, EMSURE® for analysis, Supelco®

: Merck

Penicillin : Streptomycin solution 0.06/0.1 g/L

: Biowest

Allylthiourea ≥98.0% for synthesis, Sigma-Aldrich®

: Merck

Guanidinium hydrochloride 8 mol/l in aqueous solution

: Thermo Fisher Scientific

Exhaust filters, b.safe

: Bohlender

Calcium chloride dihydrate 97.0-103.0% Ph. Eur.

: VWR Chemicals

Potassium iodide ≥99% ACS

: VWR Chemicals

Accessories for dissolved oxygen probe, StirrOx® G

: WTW

Ammonium acetate ≥99.0% (by anhydrous basis) for HPLC, Fluka™

: Honeywell Chemicals

Sucrose, Reference Standard

: USP

Molybdic acid ≥85% (MoO₃ basis) ACS, Fluka™

: Honeywell Chemicals

Sodium dihydrogen phosphate, anhydrous ≥98.0%, Reagent Grade

: VWR Chemicals

Reagents for water determination by the Coulometric Titration Karl Fischer method, Hydranal™

: Honeywell Chemicals

Potassium carbonate, anhydrous ≥99% ACS

: VWR Chemicals

Aluminium nitrate nonahydrate ≥98%

: Thermo Fisher Scientific

Membrane filters, type 111

: Sartorius