所有图片(3)
About This Item
线性分子式:
Na4P2O7 · 10H2O
CAS号:
分子量:
446.06
EC 号:
MDL编号:
UNSPSC代码:
12161700
PubChem化学物质编号:
NACRES:
NA.25
产品线
BioXtra
质量水平
检测方案
99.0-103.0%
形式
powder
杂质
≤0.01% Insoluble matter
pH值（酸碱度）
9.5-10.5 (20 °C, 50 g/L)
溶解性
H2O: 0.5 M, clear, colorless
痕量阴离子
chloride (Cl-): ≤0.002%
sulfate (SO42-): ≤0.005%
痕量阳离子
Al: ≤0.0005%
Ca: ≤0.0005%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.005%
Mg: ≤0.0005%
NH4+: ≤0.05%
Pb: ≤0.001%
Zn: ≤0.0005%
SMILES字符串
O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O
InChI
1S/4Na.H4O7P2.10H2O/c;;;;1-8(2,3)7-9(4,5)6;;;;;;;;;;/h;;;;(H2,1,2,3)(H2,4,5,6);10*1H2/q4*+1;;;;;;;;;;;/p-4
InChI key
VZWGHDYJGOMEKT-UHFFFAOYSA-J
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一般描述
焦磷酸四钠十水合物可充当掩蔽、澄清、缓冲剂和水软化剂。它用作乳化剂、pH缓冲剂和面团性质改进剂。焦磷酸四钠在布丁中起增稠剂的作用，在牙膏中充当牙垢控制剂。
应用
焦磷酸四钠已用于：
- 焦磷酸盐的水解和定量
- 肝脏均质用提取缓冲液的成分
- 蛋白质印迹用细胞裂解缓冲液的成分
警示用语：
Danger
危险声明
危险分类
Acute Tox. 4 Oral - Eye Dam. 1
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
dust mask type N95 (US), Eyeshields, Gloves
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