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

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

( 0 ) Yorum - 0.00 Puan
Kategori
MERCK , Kimyasallar
Marka
MERCK
Stok Kodu
LK.MRCK.1065741000
Fiyat
Fiyatlarımızda KDV dahildir
76,95 EUR + KDV
3.355,75 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
Yorumlar
Bu ürüne ilk yorumu siz yapın!
Yorum Yaz
Taksit Seçenekleri
Önerileriniz
Bu ürünün fiyat bilgisi, resim, ürün açıklamalarında ve diğer konularda yetersiz gördüğünüz noktaları öneri formunu kullanarak tarafımıza iletebilirsiniz.
Görüş ve önerileriniz için teşekkür ederiz.
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

Tavsiye Et

*
*
*
IdeaSoft® | E-Ticaret paketleri ile hazırlanmıştır.