This product can be used for titration analysis, qualitative and quantitative analysis, etc. It should be stored in a cool, ventilated place, sealed, and used within its expiration date. To obtain the product's Certificate of Analysis (COA), please visit www.howeipharm.com to view and download it.
Standard : Q/HWC032-2020 广州和为医药科技有限公司化学品制造标准
Product No. : CD100598
Product Name : Sodium chromate tetrahydrate
Product Spec. : 分析纯 AR,≥99.0%
Packges : 100g 500g 1kg 25kg
CAS号 : 10034-82-9
分子式 : Na2CrO4 · 4H2O
分子量 : 234.03
酶学委员会编号 : 231-889-5
MDL编号 : MFCD00149167
颜色外观 Color Appearance : 黄色结晶或颗粒 Yellow crystal or granule
含量 Assay : ≥99.0%
pH 值 pH-value(50 g/L,25 ℃) : 8.5~9.5
水中不溶物 Insoluble matter in water : ≤0.005%
氯化物 Chloride(Cl) : ≤0.005%
硫酸盐 Sulfate(SO4) : ≤0.02%
钙 Calcium(Ca) : ≤0.005%
钾 Potassium(K) : ≤0.02%
铝 Aluminum(Al) : ≤0.005%
熔点 Melting range, ℃ : 792 ℃
Shelf Life ： 730 Days
COA ： Have COA
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