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NH4HF2 98% Ammonium Hydrogen Difluoride

  • RAWCHEM

  • 22137

  • NH4HF2

  • Ammonium Bifloride

  • Ammonium Hydrogen Difluoride

  • 1341-49-7

  • 57.04

  • NH4HF2

  • 215-676-4

  • 2826191010

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Availability:

Product Parameters

Product Description:
It is a kind of inorganic compounds, appearance is white or colorless transparent orthorhombic crystal, has slightly smell of sour, corrosive, water solution features weak acid, easily soluble in water, slightly soluble in ethanol, decomposed when meet with heat in the hot water.


Main indexes:

IndexStandard
AppearanceWhite or colorless transparent orthorhombic crystal
Content by wt %98 min
(NH4)2SiF6 by wt %0.7 max
SO42 by wt %0.1 max
Residue after burning by wt %0.2 max
Loss on drying by wt %3 max


Main Application

Used as glass etching agent, preservative, disinfectant and treatment for metal surface; Used as cleanser for boiler; Used as extracting reagent for rare elements.

Important Notice

We normally list 2 years as the shelf life in our COA, the real shelf life is actually much longer than 2 years if it's stocked in good condition (bags are sealed enough, away from direct sun-light, moisture and other incompatible chemical materials).

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