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36692 Sodium dichromate dihydrate, ACS, 99.5-100.5%

CAS Number
7789-12-0
Synonyms

Stock No. Size Price ($) Quantity Availability
36692-22 100g 37.80
36692-36 500g 98.70
36692-A3 2kg 312.00
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Sodium dichromate dihydrate, ACS, 99.5-100.5%

MDL
MFCD00149166
EINECS
234-190-3

Chemical Properties

Formula
Cr2Na2O7•2H2O
Formula Weight
298.00 (261.97anhy)
Form
Crystalline
Melting point
100° -2H{2}O
Density
2.348
Storage & Sensitivity
Hygroscopic. Ambient temperatures.
Solubility
Soluble in water. Insoluble in alcohol.

Grade Specifications

Maximum level of impurities: Insoluble matter 0.005%, Cl 0.005%, SO4 0.01%, Ca 0.003%, Mg 0.005%, K 0.01%, Al 0.002%

Applications

It is used as a strong oxidizing agent in organic synthesis.

Notes

Keep away from sources of ignition, combustible materials. Do not ingest. Do not breathe dust. Never add water to this product.

Literature References

Fu, M.; Perlman, M.; Lu, Q.; Varga, C. Pharmaceutical solid-state kinetic stability investigation by using moisture-modified Arrhenius equation and JMP statistical software. Electrochem. Commun. 2015, 107, 370-377.

Padilla, R.; Opazo, C.; Ruiz, M. C. Kinetics of Copper Removal from Sulfidized Molybdenite Concentrates by Pressure Leaching. Metall. Mater. Trans. B 2015, 46 (1), 30-37.

GHS Hazard and Precautionary Statements

Hazard Statements: H272-H301-H312-H314-H317-H330-H334-H335-H340-H350-H360FD-H372

May intensify fire; oxidizer. Toxic if swallowed. Harmful in contact with skin. Causes severe skin burns and eye damage. May cause an allergic skin reaction. Fatal if inhaled. May cause allergy or asthma symptoms or breathing difficulties if inhaled. May cause respiratory irritation. May cause genetic defects. May cause cancer. May damage fertility. Suspected of damaging the unborn child. May damage fertility. May damage the unborn child. Causes damage to organs through prolonged or repeated exposure.

Precautionary Statements: P201-P202-P210-P220-P221-P260-P264b-P270-P271-P272-P280g-P281-P284-P285-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P333+P313-P363-P370+P378q-P501c

Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Keep/Store away from clothing/combustible materials. Take any precaution to avoid mixing with combustibles. Do not breathe dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product. Use only outdoors or in a well-ventilated area. Contaminated work clothing should not be allowed out of the workplace. Wear protective gloves. Use personal protective equipment as required. Wear respiratory protection. In case of inadequate ventilation wear respiratory protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER or doctor/physician. Rinse mouth. Do NOT induce vomiting. If skin irritation or rash occurs: Get medical advice/attention. Wash contaminated clothing before reuse. In case of fire: Use CO2, dry chemical, or foam Dispose of contents/ container to an approved waste disposal plant

Other References

Merck
14,8609
Hazard Class
5.1
Packing Group
II
Harmonized Tariff Code
2841.30
TSCA
Yes
RTECS
HX7750000

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