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137092 Hydrogénfosforečnan disodný heptahydrát

Overview

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
7782-85-6231-448-7HNa₂O₄P * 7 H₂ONa₂HPO₄ * 7 H₂O268.07 g/molDAC,USP

Products

Catalogue NumberPackaging Qty/Pack
1370920001 Kartónová krabica 3 x 1kg
1370921000 Plastová flaša 1 kg
1370925000 Plastová flaša 5 kg
1370929012 Plastové vedro 12 kg
Description
Catalogue Number137092
Product Information
CAS number7782-85-6
EC number231-448-7
GradeDAC,USP
Hill FormulaHNa₂O₄P * 7 H₂O
Chemical formulaNa₂HPO₄ * 7 H₂O
Molar Mass268.07 g/mol
HS Code2835 22 00
Quality LevelMQ500
Physicochemical Information
Density1.68 g/cm3 (20 °C)
Melting Point48 °C Eliminácia kryštalickej vody
pH value9.0 - 9.3 (50 g/l, H₂O, 25 °C)
Bulk density800 kg/m3
Solubility154 g/l
Toxicological Information
LD 50 oralLD50 Potkan 12930 mg/kg
Safety Information according to GHS
RTECSWC4600000
Storage class10 - 13 Iné kvapaliny a tuhé látky
WGKWGK 1 mierne ohrozujúce vody
Disposal14
Anorganické soli: nádoba I. Neutrálne roztoky týchto solí: nádoba D. Pred vyliatím do nádoby D skontrolujte pH pomocou indikátorových prúžkov pH-Universal (kat. č. 109535).
Storage and Shipping Information
StorageSkladujte pri +15°C až +25°C.
Specifications
Assay (alkalimetric, calculated on dried substance)98.0 - 100.5 %
Identitypasses test
Appearance of solutionpasses 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 %
Reducing substancespasses test
Residual solvents (ICH Q3C)excluded by manufacturing process
Loss on drying (130 °C)45.0 - 49.0 %
Endotoxins≤ 2.5 I.U./g
Total aerobic microbial count≤ 100 CFU/g
Total yeast and mould count≤ 100 CFU/g
DNases (Exo- and endonucleases)passes test
RNases (not detectable)passes test
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
Global Trade Item Number
Catalogue Number GTIN
1370920001 04027269705046
1370921000 04027269705015
1370925000 04027269704957
1370929012 04027269704988