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Merck 106574 di-Sodium hydrogen phosphate heptahydrate EMPROVE® ESSENTIAL DAC,USP 3 x 1 kg

Merck 106574 di-Sodium hydrogen phosphate heptahydrate EMPROVE® ESSENTIAL DAC,USP 3 x 1 kg

Merck 106574 di-Sodium hydrogen phosphate heptahydrate EMPROVE® ESSENTIAL DAC,USP 3 x 1 kg

Kategori

Analitik Kimyasallar

Marka

MERCK

Stok Kodu

LB.M.1065740001

Kısa Bilgi

CAS Number: 7782-85-6 EC Number: 231-448-7 Molar Mass: 268.07 g/mol Chemical Formula: Na₂HPO₄ * 7 H₂O Hill Formula: HNa₂O₄P * 7 H₂O Grade: DAC,USP

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Ön Siparişli Ürün

Merck 106574 di-Sodium hydrogen phosphate heptahydrate EMPROVE^® ESSENTIAL DAC,USP
Catalogue Number	106574
Description	di-Sodium hydrogen phosphate heptahydrate

Sigma-Aldrich 137270 HEPES EMPROVE® EVOLVE

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 +15°C to +25°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

Global Trade Item Number
Catalogue Number	GTIN
1065740001	04027269279585
1065741000	04022536079202
1065749013	04027269170639
1065749029	04022536940335

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