USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
指标名称 |
合格品 |
一等品 |
优等品 |
外 观 |
白色结晶 |
白色结晶 |
白色结晶 |
含 量 %≥ |
98.8 |
99.0 |
99.2 |
水 份 %≤ |
0.5 |
0.4 |
0.3 |
硫酸盐%≤ |
--- |
0.02 |
0.002 |
铁%≤ |
--- |
0.0005 |
0.0003 |
hydroxylamine hydrochloride chemical properties |
mp | 155-157 °c (dec.)(lit.) |
density | 1.67 g/ml at 25 °c(lit.) |
storage temp. | store at rt. |
water solubility | 560 g/l (20 ºc) |
sensitive | hygroscopic |
merck | 14,4828 |
brn | 3539763 |
stability: | substances to be avoided include strong oxidizing agents. heating above 115 c may cause explosion; do not store above 65c. moisture and air sensitive. |
cas database reference | 5470-11-1(cas database reference) |
epa substance registry system | hydroxylamine, hydrochloride(5470-11-1) |
safety information |
hazard codes | xn,n,e |
risk statements | 22-36/38-43-48/22-50-40-21/22-2 |
safety statements | 22-24-37-61-36/37 |
ridadr | un 2923 8/pg 2 |
wgk germany | 3 |
rtecs | nc3675000 |
f | 21 |
hazardclass | 8 |
packinggroup | iii |
hs code | 28251000 |
msds information |
provider | language |
---|---|
hydroxylammonium chloride | english |
acros | english |
sigmaaldrich | english |
alfa | english |
hydroxylamine hydrochloride usage and synthesis |
chemical properties | white crystals |
general description | colorless or off-white crystalline solid. ph (0.1 molar aqueous solution) 3.4. ph (0.2 molar aqueous solution) 3.2. |
air & water reactions | hygroscopic. sensitive to prolonged exposure to air. water soluble. reacts slowly with water. |
reactivity profile | a powerful reducing agent. reacts with bases and oxidizing agents. |
fire hazard | flash point data for hydroxylamine hydrochloride are not available; however, hydroxylamine hydrochloride is probably combustible. |