1.09325
Calcium acetate hydrate
[about 94% Ca(CH3COO)2] for soil testing
别名:
Calcium acetate hydrate
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关于此项目
线性分子式:
(CH3COO)2Ca · x H2O
化学文摘社编号:
分子量:
158.17 (anhydrous basis)
UNSPSC Code:
12352107
EC Index Number:
200-540-9
NACRES:
NA.21
MDL number:
产品名称
Calcium acetate hydrate, [about 94% Ca(CH3COO)2] for soil testing
SMILES string
[Ca+2].[O-]C(=O)C.[O-]C(=O)C.O
InChI
1S/2C2H4O2.Ca.H2O/c2*1-2(3)4;;/h2*1H3,(H,3,4);;1H2/q;;+2;/p-2
InChI key
XQKKWWCELHKGKB-UHFFFAOYSA-L
form
powder
autoignition temp.
680-730 °C
potency
4280 mg/kg LD50, oral (Rat)
pH
7.2-7.8 (20 °C, 50 g/L in H2O)
solubility
400 g/L
density
1.5 g/cm3 at 20 °C
bulk density
400 kg/m3
storage temp.
no temp limit
Quality Level
Analysis Note
Assay (complexometrically, Ca(CH₃COO)₂): 93.0 - 95.0 %
Identity (Ca): conforms
Identity (acetate): conforms
Appearance: white to almost white fine powder
Appearance of solution (100 g/l, water): clear and colorless
pH (50 g/l; water): 7.2 - 7.8
Total nitrogen (N): ≤ 0.002 %
Chloride (Cl): ≤ 100 ppm
Sulphate (SO₄): ≤ 1000 ppm
Heavy metals (as Pb): ≤ 10 ppm
Fe (Iron): ≤ 10 ppm
K (Potassium): ≤ 0.02 %
Na (Sodium): ≤ 0.02 %
Identity (Ca): conforms
Identity (acetate): conforms
Appearance: white to almost white fine powder
Appearance of solution (100 g/l, water): clear and colorless
pH (50 g/l; water): 7.2 - 7.8
Total nitrogen (N): ≤ 0.002 %
Chloride (Cl): ≤ 100 ppm
Sulphate (SO₄): ≤ 1000 ppm
Heavy metals (as Pb): ≤ 10 ppm
Fe (Iron): ≤ 10 ppm
K (Potassium): ≤ 0.02 %
Na (Sodium): ≤ 0.02 %
存储类别
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
实验方案
Turbidimetric determination subsequent to extraction with CAL buffer analogous LUFA.
用CAL缓冲液类似于LUFA提取后的浊度测定
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