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YOTECH AMINO ACID FACTORY (R&D) OF SUZHOU
YOTECH FINE CHEMICAL OF SUZHOU

Product  

 


Ammonium hydrogen fluoride

Molecular formula: NH4HF2          Molecular weight : 57.04

Uses: Used as chemical reagent, work with hydrofluoric acid as glass etching agent, industrial disinfectant and preservative of fermentation, manufacturing ceramic, magnesium alloy, etc. Also used for analysis reagent and bacterial inhibitor.

Property: white or colorless transparent orthorhombic crystal, flaky product, Relative Density 1.52g/cm3, Melting point 125℃, Boiling point 230℃,

CAS#: 1341-49-7         Customs No.: 2826191010         MSDS: YF0405-06         Risk No.:  83003

Product specification

Electronic-grade

Export grade

Industrial grade

Standard

SEMI C1

JISK8817-1992

JISK8817-1992

Appearance

white salt-like matter, slight moisture absorption

white salt-like matter, slight moisture absorption

white salt-like matter, slight moisture absorption

Assay               

≥99.9%

≥99.0%

≥98.5%

Sulfate (SO4)       

≤10ppm

≤0.01%

≤0.1%

Nitrate (NO3)       

≤10ppm

≤0.01%

≤0.1%

Chloride (Cl)        

≤10ppm

≤0.01%

≤0.1%

Fe             

≤5ppm

≤0.005%

≤0.05%

Pb             

≤5ppm

≤0.005%

≤0.05%

Na            

≤5ppm

≤0.005%

≤0.05%

Arsenic (As)            

≤5ppm

≤0.005%

≤0.05%

Residue on Ignition          

≤0.01%

≤0. 1%

≤1%

Loss on dry           

≤0.5%

≤1%

≤3%

Supply reference

Production process

Wet phase method

Wet phase method

Wet phase method

Transmission             %

≥99

≥95

≥90

Packing

25KG composite bag/16T/(20')FCL

25KG composite bag/16T/(20')FCL

25KG composite bag/16T/(20')FCL

Specification of price

FCL

FCL

FCL

Price         CNY/T

Validity period of quoted price

3 months

3 months

3 months

Note: special requirements are negotiable for customers with specific specifications.

         
Introduction | Main chemical list | Contact | Qualification proof | 中文
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