技术规格说明书
Product Name
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)
Product Number
13418
产品品牌
sigald
CAS Number
497-19-8
分子量
105.99
Test皿 | 规格 |
|---|---|
| APPEARANCE (COLOR) | Colorless or White |
| APPEARANCE (FORM) | Powder or Crystals |
| TITRATION (T) HCL 1M | 99.5 - 100.5 % (calc. to the dried substance) |
| LOSS ON DRYING | ≤ 0.5% loss on drying (300C) |
| LOSS ON DRYING | ≤ 0.5% loss on drying (105C, 4h) |
| APPEARANCE OF SOLUTION | Complying |
| HEAVY METALS | ≤ 5 ppm |
| Miscellaneous Assay | Alkali hydroxides and bicarbonates: complying |
| ARSENIC | ≤ 0.0002 % |
| COPPER | ≤ 0.002 % |
| IRON | ≤ 0.001 % |
| MERCURY | ≤ 0.0001 % |
| LEAD | ≤ 0.0002 % |
| ZINC | ≤ 0.002 % |
| CHLORIDE (CL) | ≤ 100 ppm |
| SULFATE (SO4) | ≤ 50 ppm |
| RESIDUAL SOLVENTS (GLC-HS) | Complying |
| REMARKS | Identity, assay and impurities are complying to the monographs of the above mentioned pharmacopeias/codices. |