品名 | 規(guī)格 | 包裝 | 單價(jià) | 貨期 |
氯化鈉 | 高純級(jí),≥99.9% | 500g | 107.8元 | 現(xiàn)貨 |
氯化鈉 | 高純級(jí),≥99.9% | 1kg | 206.8元 | 現(xiàn)貨 |
氯化鈉 | >99.5% | 100g | 82.5元 | 現(xiàn)貨 |
氯化鈉 | >99.5% | 500g | 264元 | 現(xiàn)貨 |
氯化鈉 | AR | 500g | 27.5元 | 咨詢客服 |
氯化鈉 | CP | 500g | 27.5元 | 咨詢客服 |
氯化鈉 | GR | 500g | 39.6元 | 咨詢客服 |
氯化鈉 | AR | 25kg | 319元 | 咨詢客服 |
氯化鈉 | PT,99.8% | 100g | 22元 | 咨詢客服 |
氯化鈉 | 光譜級(jí)SP, 99.99% (metals basis) | 25g | 55元 | 咨詢客服 |
氯化鈉 | 99.99% trace metals basis | 25g | 55元 | 咨詢客服 |
氯化鈉 | 99.99% trace metals basis | 100g | 209元 | 咨詢客服 |
氯化鈉 | PT,99.8% | 1kg | 209元 | 咨詢客服 |
氯化鈉 | 用于分子生物學(xué), ≥99.5% (AT) | 500g | 209元 | 咨詢客服 |
氯化鈉 | 用于分子生物學(xué), ≥99.5% (AT) | 2.5kg | 869元 | 咨詢客服 |
氯化鈉 | 用于細(xì)胞和昆蟲(chóng)細(xì)胞培養(yǎng),≥99.5% (T) | 500g | 209元 | 咨詢客服 |
氯化鈉 | 用于細(xì)胞和昆蟲(chóng)細(xì)胞培養(yǎng),≥99.5% (T) | 2.5kg | 429元 | 咨詢客服 |
氯化鈉 | for HPLC, ≥99.5% (AT) | 250g | 869元 | 咨詢客服 |
氯化鈉 | 用于植物細(xì)胞培養(yǎng), ≥99.5% | 1kg | 528元 | 咨詢客服 |
氯化鈉 | USP | 2.5kg | 88元 | 咨詢客服 |
氯化鈉 | USP | 25kg | 814元 | 咨詢客服 |
氯化鈉 | ≥99.999% (metals basis) | 25g | 308元 | 咨詢客服 |
氯化鈉 | ≥99.999% (metals basis) | 100g | 1089元 | 咨詢客服 |
氯化鈉 | 農(nóng)殘級(jí), ≥99.5% | 500g | 385元 | 咨詢客服 |
項(xiàng)目名稱 ACS Grade
含量Assay ≥ 99.0%
pH(5%溶液,25.0℃)pH of a 5% solution at 25.0℃ 5.0-9.0
水不溶物Insoluble matter ≤ 0.005%
碘化物(I)Iodide(I) ≤ 0.002%
溴化物(Br)Bromide(Br) ≤ 0.01%
氯化物和硝酸鹽(以NO3計(jì))
Chloride and Nitrate ≤ 0.003%
磷酸鹽(PO4)Phosphate ≤ 5ppm
硫酸鹽(SO4)Sulfate ≤0.004%
鋇(Ba)Barium(Ba) Passes test
重金屬(以Pb計(jì))Heavy metals(as Pb) ≤5ppm
鐵(Fe)Iron ≤2ppm
鈣(Ca)Calcium ≤0.002%
鎂(Mg)Magnesium ≤0.001%
鉀(K)Potassium ≤0.005%
項(xiàng)目 分子生物學(xué)級(jí)
(for molecular biology , ≥99.5% (AT))
外觀Appearance 白色結(jié)晶粉末
純度Purity >99.5 % (銀量法)
重金屬Heavy metals (as Pb) <5 ppm
DNA酶、RNA酶、蛋白酶等Dnase,Rnase,Protease 未檢測(cè)到
紫外吸光度UV (0.1 M 水溶液)
260 nm A: <0.01
280 nm A: <0.01
痕量分析Trace analysis :
碘I < 20 PPM
磷酸根PO4 < 5 PPM
硫酸根SO4 < 4 PPM
鈣Ca < 50 PPM
鐵Fe < 2 PPM
鎂Mg < 50 PPM
鉀K < 50 PPM
品級(jí)Grade 細(xì)胞和昆蟲(chóng)細(xì)胞培養(yǎng)級(jí)
(for cell culture , insect cell culture)
外觀Appearance 白色粉末
紅外光譜鑒別Infrared spectrometry Conforms
純度Purity 99.5 ~ 100.5% (銀量滴定)
細(xì)胞培養(yǎng)測(cè)試Cell culture test pass
昆蟲(chóng)細(xì)胞培養(yǎng)測(cè)試Insect cell culture test pass
品級(jí)Grade 植物細(xì)胞培養(yǎng)級(jí)
(for plant cell culture, ≥99.5%)
外觀Appearance 白色粉末
紅外光譜鑒別Infrared spectrometry Conforms
純度Purity 99.5 ~ 100.5% (銀量滴定)
細(xì)胞培養(yǎng)測(cè)試Plant cell culture pass
品級(jí)Grade 色譜純
(for HPLC, ≥99.5% (AT))
外觀Appearance 白色結(jié)晶粉末
紅外光譜鑒別Infrared spectrometry Conforms
純度Purity ≥99.5% (AT)
pH 5.0-8.0
水溶性solubility H2O: soluble100 mg/mL, clear, colorless
λ 10 % in H2O
紫外吸光值UV absorption
λ: 220 nm A: ≤0.05
λ: 230 nm A: ≤0.03
λ: 240 nm A: ≤0.02
λ: 260 nm A: ≤0.01
λ: 500 nm A: ≤0.01
RP gradient test pass
filter test pass
≥99.999% (metals basis):
外觀Appearance 白色粉末或結(jié)晶粉末
X-射線衍射分析X-Ray Diffraction Conforms to standard
純度Purity ≥99.999% Based On Trace Metals Analysis
氯Cl ≥60.0 % (Titration by AgNO3)
ICP Assay Confirms Sodium component
溴bromide (Br-): ≤10 ppm
總氮total nitrogen (N) ≤10 ppm
氰化鐵hexacyanoferrate(II) ([Fe(CN)6]4-): ≤1 ppm
碘iodide (I-): ≤10 ppm
磷酸phosphate (PO43-): ≤5 ppm
硫酸根sulfate (SO42-): ≤10 ppm
痕量金屬分析Trace Metal Analysis 20ppm by ICP Atomic emission
總金屬雜質(zhì)Total Metallic Impurities
Al: ≤0.01 ppm
As: ≤0.01 ppm
Ba: ≤2 ppm
Ca: ≤0.1 ppm
Cd: ≤0.005 ppm
Ce: ≤0.05 ppm
Co: ≤0.005 ppm
Cr: ≤0.01 ppm
Cs: ≤5 ppm
Cu: ≤0.005 ppm
Eu: ≤0.005 ppm
Fe: ≤0.05 ppm
Hg: ≤0.001 ppm
K: ≤5 ppm
La: ≤0.005 ppm
Li: ≤0.5 ppm
Mg: ≤0.05 ppm
Mn: ≤0.01 ppm
Ni: ≤0.01 ppm
Pb: ≤0.005 ppm
Rb: ≤0.5 ppm
Sc: ≤0.005 ppm
Sm: ≤0.005 ppm
Sr: ≤0.1 ppm
Tl: ≤0.005 ppm
Y: ≤0.005 ppm
Yb: ≤0.005 ppm
Zn: ≤0.02 ppm
(光譜純SP),optical grade, 99.99% trace metals basis:
外觀Appearance Colorless Chunks
純度Purity ≥99.99% Based On Trace Metals Analysis
氯Cl 59.8 - 61.6 %(Titration by AgNO3)
ICP: Confirms Sodium Component Confirmed
痕量金屬分析Trace Metal Analysis ≤200.0 ppm
總金屬雜質(zhì)Total Metallic Impurities (Ca、Cu、Eu、Fe、Li、Sr)
品級(jí)Grade 農(nóng)殘級(jí)
(for pesticide residue analysis, ≥99.5% (AT))
外觀Appearance 白色結(jié)晶粉末
紅外光譜鑒別Infrared spectrometry Conforms
純度Purity ≥99.5% (AT)
總雜質(zhì)total impurities ≤0.1 ng/g pestizides
品級(jí)Grade 美國(guó)藥典級(jí)
(USP)
IDENTITY PASS
APPEARANCE OF SOLUTION PASS
ACIDITY OR ALKALINITY PASS
RESIDUAL SOLVENTS MEETS THE REQUIREMENTS
LOSS ON DRYING ≤0.5%
BROMIDES ≤0.010%
IODIDES PASS
MAGNESIUM AND ALKALINE EARTH METALS ≤ 0.01%
ARSENIC ≤ 1 PPM
IRON ≤ 2 PPM
BARIUM PASS
FERROCYANIDES PASS
SULFATE ≤ 0.020%
NITRITES PASS
PHOSPHATE ≤ 0.0025%
POTASSIUM ≤ 0.05%
HEAVY METALS ≤ 5 PPM
ASSAY(DRY BASIS) 99.0% TO 100.5%
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