نام فارسی: |
کلسیم کلراید دی هیدرات |
نام ماده: |
Calcium chloride dihydrate |
مختصر: | Calcium chloride dihydrate |
کد محصول مرک: |
172570 |
درصد درصد خلوص: | FCC,E 509 |
اسم دوم: | Calcium dichloride |
فرمول: | CaCl2 * 2 H2O |
C A S NUMBER: | 10035-04-8 |
مولار: | 147.02 g/mol |
قابلیت محلول شدن: | 1000 g/l (0 °C) |
نقطه جوش: | |
درجه ذوب: | 176 °C |
انبوهی: | 1.85 g/cm3 (20 °C) |
میزان اسیدی: | 4.5 - 8.5 (50 g/l, H2O, 20 °C) |
نقطه اشتعال: | |
PDF: | توضیحات بیشتر... |
احتیاط: |
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فرمول ایمنی: | |
در در پکیج هایی: | 1 کیلویی*5 کیلویی*25 کیلویی* |
Appearance |
|
|
|
|
fine white crystalline powder |
Assay |
complexometric |
|
99.0 - 103.0 |
% |
|
Identity |
|
|
|
|
conforms |
Appearance of solution |
10 %; water |
|
|
|
conforms |
insoluble matter |
|
<= |
50 |
mg/kg |
|
Acidity or alkalinity |
|
|
|
|
conforms |
Alkalinity |
0.01 M HCl/1g |
<= |
0.20 |
ml |
|
Acidity |
0.01 M NaOH/1g |
<= |
0.20 |
ml |
|
pH-value |
5 %; water |
|
4.5 - 8.5 |
|
|
Bromide (Br) |
|
<= |
10 |
mg/kg |
|
Fluoride (F) |
|
<= |
40 |
mg/kg |
|
Hypochlorite |
ClO |
|
|
|
conforms |
Nitrate (NO3) |
|
<= |
20 |
mg/kg |
|
Sulphate (SO4) |
|
<= |
100 |
mg/kg |
|
Heavy metals |
as Pb |
<= |
10 |
mg/kg |
|
Al (Aluminium) |
|
<= |
0.2 |
mg/kg |
|
As (Arsenic) |
|
<= |
2 |
mg/kg |
|
Ba (Barium) |
|
<= |
50 |
mg/kg |
|
Cu (Copper) |
|
<= |
10 |
mg/kg |
|
Fe (Iron) |
|
<= |
10 |
mg/kg |
|
Hg (Mercury) |
|
<= |
1 |
mg/kg |
|
K (Potassium) |
|
<= |
100 |
mg/kg |
|
Na (Sodium) |
|
<= |
100 |
mg/kg |
|
Pb (Lead) |
|
<= |
5 |
mg/kg |
|
Magnesium and alkali metals |
|
<= |
0.3 |
% |
|
Organic volatile impurities |
according to USP |
|
|
|
conforms |
Substances precipitated by ammonia (Al,Fe,PO4) |
|
|
|
|
conforms |
Odour |
|
|
|
|
not tested/typical property |
Taste |
|
|
|
|
not tested/typical property |