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11625

Sigma-Aldrich

四硼酸钠 十水合物

puriss., meets analytical specification of Ph. Eur., BP, NF, 99.0-103.0%

别名:

硼砂 十水合物, 硼酸钠 十水合物

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About This Item

线性分子式:
Na2B4O7 · 10H2O
CAS号:
1303-96-4
分子量:
381.37
EC號碼:
215-540-4
MDL號碼:
MFCD00149193
分類程式碼代碼:
12352302
PubChem物質ID:
329749511
NACRES:
NA.22
化驗:
99.0-103.0%
形狀:
crystalline

agency

Ph. Eur.

品質等級

200

等級

puriss.

化驗

99.0-103.0%

形狀

crystalline

品質

meets analytical specification of Ph. Eur., BP, NF

雜質

carbonate and Bicarbonate, complies
 organic volatile impurities, complies
 residual solvents, complies
≤0.001% ammonium (NH4)
≤0.002% heavy metals (as Pb)

pH值

9.0-9.6 (20 °C, 5%)

密度

1.73 g/mL at 25 °C (lit.)

負離子痕跡

chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg

正離子痕跡

As: ≤3 mg/kg
Ca: ≤100 mg/kg
Fe: ≤20 mg/kg
Mg: ≤10 mg/kg

適合性

complies for appearance of solution

儲存溫度

room temp

SMILES 字串

O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]B1Ob2ob([O-])ob(O1)o2

InChI

1S/B4O7.2Na.10H2O/c5-1-7-3-9-2(6)10-4(8-1)11-3;;;;;;;;;;;;/h;;;10*1H2/q-2;2*+1;;;;;;;;;;

InChI 密鑰

CDMADVZSLOHIFP-UHFFFAOYSA-N

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相关类别

法律資訊

象形圖

Health hazardExclamation mark
GHS08,GHS07

訊號詞

Danger

危險聲明

H319,H360FD

危險分類

Eye Irrit. 2 - Repr. 1B

儲存類別代碼

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

水污染物質分類（WGK）

WGK 1

閃點（°F）

Not applicable

閃點（°C）

Not applicable

从最新的版本中选择一种：

分析证书(COA)

Lot/Batch Number
BCCJ8015
BCCD9545
BCCD1549
BCBZ3152
BCBV4818

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