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A10547 Sodium chromate, anhydrous, 98%

CAS Number
7775-11-3
Synonyms

Stock No. Size Price ($) Quantity Availability
A10547-22 100g 38.10
A10547-36 500g 143.00
A10547-0E 2500g 580.00
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Sodium chromate, anhydrous, 98%

MDL
MFCD00003484
EINECS
231-889-5

Chemical Properties

Formula
Na2CrO4
Formula Weight
161.97
Melting point
792°
Density
2.72
Storage & Sensitivity
Hygroscopic. Ambient temperatures.
Solubility
Soluble in water. Slightly soluble in methanol and ethanol.

Applications

Sodium chromate anhydrous is used as a corrosion inhibitor in the petroleum industry, wood preservative and dyeing auxiliary in the textile industry. It is also used to prepare pigments for paints and inks. It also finds use in pharmaceuticals to determine red blood cell volume. In synthetic chemistry, it is utilized as an oxidant to convert primary alcohols and secondary alcohols to carboxylic acids and ketones respectively.

Notes

Hygroscopic. Incompatible with combustible materials and reducing agents.

Literature References

Steinberger, R.; Duchoslav, J.; Greunz, T.; Arndt, M.; Stifter, D. Investigation of the chemical stability of different Cr(VI) based compounds during regular X-ray photoelectron spectroscopy measurements. Corros. Sci. 2015, 90, 562-571.

Zhang, X. F.; Qin, R. S. Segregation of copper in an Fe-Cu alloy under pulsed electric current. Philos. Mag. Lett. 2015, 95 (7), 367-375.

GHS Hazard and Precautionary Statements

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

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-P260-P264b-P270-P271-P272-P280g-P281-P285-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P333+P313-P363-P501c

Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. 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. 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. Dispose of contents/ container to an approved waste disposal plant

Other References

Merck
14,8601
Hazard Class
6.1
Packing Group
II
Harmonized Tariff Code
2841.50
TSCA
Yes
RTECS
GB2955000

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