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87862 Sodium tetraborate, anhydrous, 99.95% (metals basis)

CAS Number
1330-43-4
Synonyms
Borax, anhydrous
Sodium borate (tetra)

Stock No. Size Price ($) Quantity Availability
87862-14 25g 50.10
87862-22 100g 147.00
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Sodium tetraborate, anhydrous, 99.95% (metals basis)

MDL
MFCD00081185
EINECS
215-540-4

Chemical Properties

Formula
B4Na2O7
Formula Weight
201.22
Form
Powder
Melting point
741°
Boiling Point
1575° dec.
Density
2.367
Refractive Index
1.501
Storage & Sensitivity
Hygroscopic. Ambient temperatures.
Solubility
Slowly soluble in water (87.9g/L).

Applications

Sodium tetraborate is a useful anhydrous borax for proteomics research.

Notes

Keep container tightly closed in a dry and well-ventilated place. It is hygroscopic in nature. Incompatible with strong oxidizing agents.

Literature References

Emmanuel I. Unuabonaha.; Kayode O. Adebowaleb.; Folasegun A. Dawodub. Equilibrium, kinetic and sorber design studies on the adsorption of Aniline blue dye by sodium tetraborate-modified Kaolinite clay adsorbent. Journal of Hazardous Materials. 2008, 157 (2-3), 397-409.

A. Hyman.; A. Perloff, F.; Mauer.; S. Block. The crystal structure of sodium tetraborate. Acta Cryst. 1967, 22 815-821.

GHS Hazard and Precautionary Statements

Hazard Statements: H360

May damage fertility or the unborn child.

Precautionary Statements: P201-P280-P202-P308+P313-P405-P501a

Obtain special instructions before use. Wear protective gloves/protective clothing/eye protection/face protection. Do not handle until all safety precautions have been read and understood. IF exposed or concerned: Get medical advice/attention. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Merck
14,8590
Harmonized Tariff Code
2840.11
TSCA
Yes
RTECS
ED4588000

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