TIANJIN JINHUITAIYA CHEMICAL REAGENTS CO.,LTD
天津金匯太亞化學(xué)試劑有限公司
Test Report of Product 檢驗(yàn)報(bào)告
品 名: 硫化鈉(Na2S·9H2O) 規(guī)格: 分析純
Product: Sodium sulfide nonahydrate Specification : AR
標(biāo)準(zhǔn)依據(jù): HG 3—905—76 批號(hào): 20110128
Standard: HG 3—905—76 Batch No: 20110128
檢驗(yàn)項(xiàng)目
T e s t I t e m
|
檢驗(yàn)標(biāo)準(zhǔn)
T e s t S t a n d a r d
|
檢驗(yàn)結(jié)果
T e s t r e s u l t
|
性狀
(Characters)
|
無(wú)色易潮解晶體
(Colorless easy deliquescence crystal)
|
合格
(Conform)
|
含量
(Assay)
|
98.0%
|
99.5%
|
澄清度實(shí)驗(yàn)
(Appearance of solution)
|
應(yīng)符合規(guī)定
(Comply with the standard)
|
合格
(Conform)
|
水不溶物
(Water-insoluble)
|
0.002%
|
0.0011%
|
被碘氧化物質(zhì)
(Oxidation material by iodine)
|
0.5%
|
0.27%
|
銨
(Ammonia)
|
0.002%
|
0.0009%
|
結(jié)論(Conclusion):符合分析純之規(guī)定(The above product complies with AR)
|