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Merck
无水碳酸钠 NIST® SRM® 2192a, pD Standard

无水碳酸钠

无水碳酸钠 NIST® SRM® 2192a, pD Standard
别名:
碳酸二钠盐, 纯碱, 苏打灰：
线性分子式:
Na2CO3
CAS号:
497-19-8
分子量:
105.99

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223530

无水碳酸钠, powder, ≥99.5%, ACS reagent

222321

无水碳酸钠, ACS reagent, anhydrous, ≥99.5%, powder or granules

1.06392

无水碳酸钠, anhydrous for analysis EMSURE® ISO

223484

无水碳酸钠, ACS reagent (primary standard), anhydrous, 99.95-100.05% dry basis

S2127

无水碳酸钠, ReagentPlus®, ≥99.5%

13418

无水碳酸钠, puriss., meets analytical specification of Ph. Eur., BP, NF, FCC, E500, anhydrous, 99.5-100.5% (calc. to the dried substance)

451614

无水碳酸钠, anhydrous, powder, 99.999% trace metals basis

791768

无水碳酸钠, anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99.5%

1.02405

无水碳酸钠, volumetric standard, secondary reference material for acidimetry, traceable to NIST SRM Certipur®

S7795

无水碳酸钠, BioXtra, ≥99.0%

1.06393

无水碳酸钠, anhydrous, for analysis EMSURE® ACS,ISO,Reag. Ph Eur

71345

无水碳酸钠, BioUltra, anhydrous, ≥99.5% (calc. on dry substance, T)

71363

无水碳酸钠, reference material for titrimetry, certified by BAM, >99.5%

900503

无水碳酸钠, anhydrous, powder or granules, free-flowing, Redi-Dri™, ACS reagent, ≥99.5%

900505

无水碳酸钠, anhydrous, free-flowing, Redi-Dri™, ReagentPlus®, ≥99.5%

900504

无水碳酸钠, anhydrous, free-flowing, Redi-Dri™, ACS reagent (primary standard), 99.95-100.05% dry basis

NIST2192A

无水碳酸钠, NIST® SRM® 2192a, pD Standard