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41955 7553-56-2 Iodine, resublimed crystals, ACS, 99.8% Alfa Aesar


Certificate of Analysis

Iodine, resublimed crystals, ACS, 99.8%

CAS: 7553-56-2 MDL: MFCD00011355  EINECS: 231-442-4
UN#:UN3495Hazard Class:8Packing Group:III


Pricing and Availability

Size ($) Price Your Price Quantity Options Availability
100g 49.90 Check Availability Add to Favorites Enter qty and click checkbox
200g 92.00 Check Availability Add to Favorites Enter qty and click checkbox
500g 203.00 Check Availability Add to Favorites Enter qty and click checkbox

Chemical Properties

Formula: I2  Melting point: 183-186° subl.
Formula weight: 253.81  Density: 4.930
Form: Dark Grey/purple prills or crystals 

Grade Specs

Maximum level of impurities: Nonvolatile matter 0.01%, Chlorine and bromine (as Cl) 0.005%

Other References

UN#: UN3495
Harmonized Tariff Code: 2801.20

GHS Hazard and Precautionary Statements

Hazard Statements : H400-H312-H332

Very toxic to aquatic life. Harmful in contact with skin. Harmful if inhaled.

Precautionary Statements : P261-P280-P304+P340-P312-P363-P501A

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Call a POISON CENTER or doctor/physician if you feel unwell. Wash contaminated clothing before reuse. Dispose of contents/container in accordance with local/regional/national/international regulations.

Harmful or IrritantDangerous for the environment

Risk & Safety

Risk Phrases: 20/21-50
Harmful by inhalation and in contact with skin. Very toxic to aquatic organisms.
Safety Phrases: 23-25-61
Avoid contact with eyes. Avoid release to the environment. Refer to special instructions/Safety data sheets
Harmful Dangerous for the environment