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Silver Nitrate 99.8% AR Grade Reagent

Cas Number:7761-88-8
Formula: AgNO3
Molar Mass:169.87
EC Number:231-853-9
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  • AR

  • LABOR

  • 221902125

Acetic Acid Glacial 99.5% AR Grade Reagent


Cas Number:64-19-7

Formula:C2H4O2

Molar Mass:60.05

EC Number:200-580-7


Physicochemical properties:

Colorless transparent liquid. Irritating odor. Sour. It is irritating to the skin and blisters. Its vapor is toxic and easy to catch fire. It is miscible with water, ethanol, ether, carbon tetrachloride and glycerin, and is almost insoluble in carbon disulfide. The volume is reduced when solidified. Relative density (d2525) 1.049. Freezing point 16.7 ° C. The boiling point is 118 °C. Refractive index (n20D) 1.3718. Flash point (closed cup) 39 ° C. The self-ignition point is 427 °C.


Usage:

Common analytical reagents are widely used for neutralization or acidification. Non-aqueous solvent. Prepare a buffer solution. Organic Synthesis. Production of pigments, drugs, acetate fibers, acetyl compounds, and so on. A good solvent for many organics. Also used to dissolve phosphorus, sulfur, hydrohalic acid, and so on.


Packing:

500ml/25L/200L




Item of Analysis

Standard

Assay,%

99.8 min

Surface appearance

to pass test

pH(50g/L,25℃)

5.0~6.0

Transparency of solution

3 max

Chloride(Cl),%  

0.001 max

Sulfate(SO4),%

0.004 max

Iron(Fe),%

0.0004 max

Copper(Cu),%

0.001 max

Lead(Pb),%

0.001 max

Hydrochioric acid not sediment,%

0.02 max


Symbol 

Signal word 

Danger

Hazard statement

H272


H302


H314


H400


H410

Precautionary statements—Prevention

P210


P220


P260


P264


P270


P273


P280

Precautionary statements—Response

P301+P312


P301+P330+P331


P303+P361+P353


P304+P340


P305+P351+P338


P310


P330


P363


P391

Precautionary statements—Storage

P405

UN No.

1493

Hazard Class

5.1

Package Group

II

Flash point

No Information

Melting point

No Information



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