无水四硼酸钠

Sodium tetraborate is used as a co-catalyst for (2,2,6,6-tetramethylpiperidin-1-yl)oxyl and sodium hypochlorite oxidation of alcohols in greener and non-chlorinated solvents. It acts as a reagent for the decomposition of oxides and silicates by fusion. It is used to prepare buffers, which is used in gel electrophoresis of DNA. It acts as a source of borate, micronutrient fertilizer, preservative in taxidermy, additive in ceramic slips and glazes. It is also used as a precursor for sodium perborate monohydrate and boric acid. It finds application as fluoride detoxification, neutron absorber in nuclear reactors and to make indelible ink for dip pens.

Hygroscopic. Incompatible with potassium, acid anhydrides and powdered metals.

MFCD00081185

215-540-4

B₄Na₂O₇

201.22

741°

1575° dec.

2.367

1.501

Hygroscopic. Ambient temperatures.

Powder

Soluble in water and glycerol. Slightly soluble in ethanol. Insoluble in acids.

14,8590

60-61
May impair fertility.May cause harm to the unborn child.

53-45
Avoid exposure - obtain special instructions before use.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

ED4588000

是

 

H360
May damage fertility or the unborn child.

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.