export potassium fluotitanate potassium tetrafluoroborate potassium borate potassium borate welding aids export chemical raw materials

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Potassium Fluoroborate

Molecular formula:KBF₄

Appearance:White crystalline powder.

English Name:Potassium Borofluoride

Properties:Slightly soluble in water, irritating.

Technical indicators:

Project Name	Standard value	Actual measured value
Potassium fluoroborate content %	≥ 9.8	9.9
% of Iron (Fe)	≤0.03	0.03
Free acid (measured in HCl)	≤ 0.15	0.14
Chlorides (measured in CL)	≤0.1	0.2
Sulfate (in the form of SO₄(Count)	≤ 0.01	0.02
Water Content %	≤ 0.1	0.05
Silicon dioxide (denoted as SiO₂(Count) %≤	≤0.3	0.06

Purpose:

1. Welding flux and fluxing agent;

2. Used in the metallurgical industry and for producing raw materials for other fluorides.

Packaging: 2.5 kg per bag, packaged in kraft paper bags.

Storage Method:

Store in a sealed container in a cool and dry place.

Safety measures:

Store in a dry and well-ventilated place, separated from oxidizers and food chemicals.

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Update time：20260729152204