金沙平台-最新新金沙平台

Langfang Tianke Biotechnology Co., Ltd.
Langfang Tianke Biotechnology
Professional production base of general chemical reagent and pharmaceutical accessories
Hotline:+86-15076659665
Products
Products
Sodium chloride

Sodium chloride

Molecular formula: NaCl
Molecular weight: 58.44
CAS NO: 7647-14-5
Properties: white crystal or crystalline powder. Relative density is 2.165, melting point is 801℃, boiling point is 1413℃. Soluble in water and glycerin, slightly soluble in ethyl alcohol and liquid ammonia.
Uses: as analytical reagent. It can be used in pharmaceutical, biological medium and other fields.
Standard: maximum assay of impurities is in 百分比

Specification/item

Analytically pure-AR

Chemically pure-CP

Assay(NaCl) /百分比

≥99.5

≥99.5

Water solution reaction

Qualified

Qualified

Clarity test

Qualified

Qualified

Water insoluble matter

≤0.005

≤0.02

Drying loss

≤0.5

≤0.5

Iodide (I)

≤0.002

≤0.012

Bromide(Br)

≤0.01

≤0.05

Sulfate (SO4)

≤0.002

≤0.005

Nitrogen compounds (N)

≤0.001

≤0.003

Phosphate (PO4)

≤0.001

Magnesium (Mg)

≤0.002

≤0.005

Potassium (K)

≤0.02

≤0.04

Calcium (Ca)

≤0.005

≤0.01

Ferrocyanide [Fe(CN)6]

≤0.0001

Iron (Fe)

≤0.0002

≤0.0005

Arsenic (As)

≤0.00005

≤0.0001

Barium (Ba)

≤0.001

≤0.001

Heavy metal (Pb)

≤0.0005

≤0.001

Packing: woven bag lined with plastic bag, kraft paper bag, or fiber drum, net weight is 25kg.

Back

WeChat
Contact Us
Langfang Tianke Biotechnology Co., Ltd.
Add: Sanghang Industrial Park, Dacheng County,
Hebei, China
Tel:+86-15076659665 Manager Ma
Fax:+86-316-5569332?
E-mail:ytty08@163.com
Copyright (C) 2020, Langfang Tianke Biotechnology Co., Ltd. All Rights Reserved.Supported by ChemNet ChinaChemNet Toocle Copyright Notice
XML 地图 | Sitemap 地图