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NH4HF2 98% Ammonium Hydrogen Difluoride
RAW MATERIAL
NH4HF2

NH4HF2 98% Ammonium Hydrogen Difluoride

Ammonium Hydrogen Difluoride is an inorganic crystalline fluoride material supplied for controlled industrial processing applications, with specifications defined by the selected commercial grade.

Chemical Name
Ammonium Hydrogen Difluoride
Molecular Weight
57.04 g/mol
Molecular Formula
NH4HF2
EINECS
215-676-4
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PRODUCT OVERVIEW

Product Description

Ammonium Hydrogen Difluoride, also known as Ammonium Bifluoride, is an inorganic fluoride compound supplied in crystalline form. The referenced 98% grade is described as a white to colorless crystalline material with controlled purity, sulfate, fluorosilicate, residue, and loss-on-drying specifications. Because this substance is classified as acutely toxic and corrosive, product suitability, handling requirements, transport conditions, and permitted applications must be verified against the current supplier SDS, COA, and applicable regulations before commercial use.
PRODUCT PARAMETERS

General Parameters

Appearance
White to colorless crystalline solid
Grade
98%
KEY PROPERTIES

Product Characteristics

Inorganic crystalline fluoride compound.
Supplied in the referenced grade at 98% minimum content.
White to colorless crystalline physical form.
Grade-specific quality limits should be confirmed against supplier documentation.
Subject to significant occupational-safety and transport requirements.
TECHNICAL SPECIFICATIONS

Specification Data

Specification Standard
Appearance White to colorless crystalline solid
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
APPLICATIONS

Typical Uses

✓
Specialized industrial applications supported by supplier documentation.
✓
Use subject to current SDS, regulatory requirements, and professional industrial controls.
STORAGE & HANDLING

Handling Guidance

Storage, handling, exposure controls, transport requirements, and shelf-life must follow the current supplier SDS, COA, and applicable chemical regulations. This material requires appropriate professional safety controls due to its acute toxicity and corrosive classification.
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