DIN STANDARD STEEL PIPE NIPPLE
DIN Standard: DIN 2982
Pipe: DIN2440, Medium&Heavy
Threads: DIN 2999
Inch1/8â€1/4â€3/8â€1/2â€3/4â€1â€11/4â€11/2â€2â€21/2â€3â€4â€
Size mm68101520253240506580100
Series Of Length4040404040
606060606060606060
8080808080808080808080
100100100100100100100100100100100100
120120120120120120120120120120120120
150150150150150150150150150150150150
180180180180180180180180180180180180
200200200200200200200200200200200200
Sodium Fluoride
Formula: NaF
CAS No.: 768-49-4
M.W.: 41.99
Properties: It is a white crystal with relative density of 2.08. It is soluble in water, but insoluble in ethanol. Its aqueous solution can etch glass. When heated sodium hydrogen fluoride decomposes into sodium fluoride and hydrogen fluoride.
Specification(%):
NaF content
Water insoluble matter
Moisture (H2O)
SO4
HF
SiO2
NaCO3
Mesh Size:
Through 325 mesh98% min
0.7% max
0.5% max
0.3% max
0.1% max
0.5% max
0.5% max
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