USD $0.20-0.80 / Metric Ton
USD $430.00-455.00 / Metric Ton
USD $400.00-500.00 / Metric Ton
USD $2,980.00-3,160.00 / Metric Ton
USD $5.00-10.00 / Kilogram
chemical name: strontium hydroxide
synonyms: strontium hydroxide octahydrate
cas no.: 1311-10-0
relative molecular mass:265.76
molecular formula: sr(oh)2·8h2o
properties:
colorless crystallization or white powder. has deliquescence. be carbonate after absorbing carbon dioxide in the air. 100℃ lose partial crystal water. dissolve in hot water and alcohol, slightly soluble in cold water. aqueous solution assumes alkalescence, ph value approximately 13.5. relative density: 1.9. melting point:375℃(anhydrous substance, in hydrogen stream).
specifications:
items |
special grade |
assay [sr(oh)2·8h2o], % ≥ |
98.0 |
chloride(cl), % ≤ |
0.003 |
sulfate(so4), % ≤ |
0.005 |
iron(fe), % ≤ |
0.0005 |
hcl insoluble matter, % ≤ |
0.01 |
heavy metal(pb), % ≤ |
0.0005 |
sodium(na), % ≤ |
0.001 |
calcium(ca), % ≤ |
0.008 |
barium(ba), % ≤ |
0.03 |
potassium(k), % ≤ |
0.001 |
application:
applied for preparation of diversified potassium salt, purification of beet sugar and separation of crystallizing sugar in sirup.
packing& storage:
25kgs in pe/pp bag or paper drum, 500/1000kgs in pp bag, 200kgs in metal drum or per client's requirement.