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About This Item
線性公式:
Na4P2O7 · 10H2O
CAS號碼:
分子量::
446.06
EC號碼:
MDL號碼:
分類程式碼代碼:
12161700
PubChem物質ID:
NACRES:
NA.25
推薦產品
產品線
BioXtra
品質等級
化驗
99.0-103.0%
形狀
powder
雜質
≤0.01% Insoluble matter
pH值
9.5-10.5 (20 °C, 50 g/L)
溶解度
H2O: 0.5 M, clear, colorless
負離子痕跡
chloride (Cl-): ≤0.002%
sulfate (SO42-): ≤0.005%
正離子痕跡
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 密鑰
VZWGHDYJGOMEKT-UHFFFAOYSA-J
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相關類別
一般說明
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。
應用
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
訊號詞
Danger
危險聲明
危險分類
Acute Tox. 4 Oral - Eye Dam. 1
儲存類別代碼
11 - Combustible Solids
水污染物質分類(WGK)
WGK 1
閃點(°F)
Not applicable
閃點(°C)
Not applicable
個人防護裝備
dust mask type N95 (US), Eyeshields, Gloves
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