MERCK 106574.1000 Sodium Hydrogen Phosphate Heptahydrate Extra Pure Dac,Usp 1KG

MERCK 106574.1000 Sodium Hydrogen Phosphate Heptahydrate Extra Pure Dac,Usp 1KG

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Kategori
MERCK , Kimyasallar
Marka
MERCK
Stok Kodu
LK.MRCK.1065741000
Fiyat
Fiyatlarımızda KDV dahildir
76,95 EUR + KDV
3.506,52 TL
Ürün Bilgisi
Ürün Bilgisi
Description
Catalogue Number 106574
Description di-Sodium hydrogen phosphate heptahydrate
Product Information
CAS number 7782-85-6
EC number 231-448-7
Grade DAC,USP
Hill Formula HNa₂O₄P * 7 H₂O
Chemical formula Na₂HPO₄ * 7 H₂O
Molar Mass 268.07 g/mol
HS Code 2835 22 00
Quality Level MQ500
Physicochemical Information
Density 1.68 g/cm3 (20 °C)
Melting Point 48 °C Elimination of water of crystallisation
pH value 9.0 - 9.3 (50 g/l, H₂O, 25 °C)
Bulk density 800 kg/m3
Solubility 154 g/l
Toxicological Information
LD 50 oral LD50 Rat 12930 mg/kg
Safety Information according to GHS
RTECS WC4600000
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly hazardous to water
Disposal 14
Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).
Storage and Shipping Information
Storage Store at +2°C to +30°C.
Specifications
Assay (alkalimetric, calculated on dried substance) 98.0 - 100.5 %
Identity passes test
Appearance of solution passes test
Insoluble substances ≤ 0.4 %
pH-value (5 %; water) 8.7 - 9.3
Sodium Dihydrogene phospate (NaH₂PO₄) passes test
Chloride (Cl) ≤ 0.0200 %
Sulfate (SO₄) ≤ 0.0500 %
Heavy metals (as Pb) ≤ 0.0010 %
As (Arsenic) ≤ 0.0002 %
Fe (Iron) ≤ 0.0020 %
Residual solvents (ICH Q3C) excluded by manufacturing process
Reducing substances passes test
Loss on drying (130 °C) 45.0 - 49.0 %
Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
Corresponds to DAC, USP
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MERCK 106574.1000 Sodium Hydrogen Phosphate Heptahydrate Extra Pure Dac,Usp 1KG LK.MRCK.1065741000
MERCK 106574.1000 Sodium Hydrogen Phosphate Heptahydrate Extra Pure Dac,Usp 1KG

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