分析证书

Product Name:

焦磷酸钠四元

产品描述:

purum, anhydrous, ≥98%

产品品牌:

Sigma-Aldrich

Product Number:

04286

分子量:

265.90

分子式:

Na₄P₂O₇

CAS Number:

7722-88-5

Test皿

规格

批次33090结果

assay

This former Riedel-de Haën product has been rebranded. The Riedel-de Haën branded Certificate of Analysis for this lot is still available on request. Contact your local Sigma-Aldrich office.

loss on drying (105°C, 4 h)

99.9 %

iron (Fe)

0.2 %

heavy metals (as Pb)

< 0.002 %

chloride (Cl)

< 0.002 %

sulphate (SO4)

< 0.03 %

QC-Releasedate

< 0.03 %

rec. Retest Date

26.01.05

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28.02.06