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Merck

71387

Supelco

氯化钠

reference material for titrimetry, certified by BAM, >99.5%

别名:

NaCl, 岩盐

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About This Item

线性分子式:
NaCl
CAS号:
分子量:
58.44
Beilstein:
3534976
EC號碼:
MDL號碼:
分類程式碼代碼:
12352302
PubChem物質ID:
NACRES:
NA.24

等級

reference material

品質等級

蒸汽壓力

1.33 (1.00 mmHg) at 865 °C hPa

化驗

>99.5%

品質

certified by BAM

技術

titration: suitable

pH值

7

mp

801 °C (lit.)

溶解度

water: soluble (358 g/l at 20 °C (68 °F))

形式

neat

SMILES 字串

[Na+].[Cl-]

InChI

1S/ClH.Na/h1H;/q;+1/p-1

InChI 密鑰

FAPWRFPIFSIZLT-UHFFFAOYSA-M

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一般說明

氯化钠(NaCl)是严格条件下以最高精度分析生产的容量标准物。该标准物的含量通过容量银量滴定法测定,且测定结果可追溯至 NIST SRM。其认证值和不确定性度量满足 ISO 指南 35 的要求。

應用

作为认证参考物质(CRM),用于在银量滴定中标准化滴定液。

特點和優勢

  • 用作防污染玻璃瓶中的固体物,以确保其在被打开前的整个保质期内的稳定性。
  • 高纯度材料,可追溯至 NIST SRM
  • 高品质材料,可提供精准的滴定测定
  • 随附分析证书(CoA)

分析報告

精确浓度、有效期、可溯源性以及详细认证信息,请见每个包装内的证书和认证报告。标签上标明含量和有效期。

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

Eyeshields, Gloves, type N95 (US)


从最新的版本中选择一种:

分析证书(COA)

Lot/Batch Number

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