>> Tel : +86-936-4458369
>> Mobile : +86-13812304408
+86-13776461818
>> E-mail : sales@tongshichem.com
384922761@qq.com

Dipotassium tetraborate

Molecular formula

K₂B₄O₇.5H₂O

Molecular weight

323.51

CAS NO

12045-78-2

Characters

White crystal

Use

Used as disinfector

Specification

Analytically pure , chemically pure

Executive standard

Enterprise standard

Technical index

Name	Analytically pure (%)	Chemically pure(%)
Content	≥99.5	≥99.0
Water undissolved substance	≤0.005	≤0.01
Chloride(Cl)	≤0.001	≤0.002
Sulfate(SO₄)	≤0.005	≤0.01
Nitrate(NO₃)	≤0.005	≤0.005
Carbonate(CO₃)	qualified	qualified
Calcium(Ca)	≤0.005	≤0.005
Ferrum(Fe)	≤0.0005	≤0.001
Heavy metal(Pb)	≤0.001	≤0.002
Phosphate(PO₄)	≤0.001	≤0.002
Arsenic(As)	≤0.0005	≤0.0005

Packing

500kg for bottle packing, 40kg for pail packing, 25kg for paper plastic packing.

【Back】

真实国产乱人伦精品视频|国产区图片区小说区亚洲区|人妻少妇精品视频一区二区三区|一道本不卡免费一区二区三区|