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TAPS

Molecular Structure:
MDL:
--MFCD00007538
Molecular Formula:
C7H17NO6S
Molecular Weight:
243.28
Alias:
三羥甲基甲胺基丙磺酸,3-三(羥甲基)甲基-3-氨基丙烷磺酸,{[2-羥基-1,1-二(羥甲基)乙基]氨基}-1-丙磺酸 [(2-Hydroxy-1,1-bis(hydroxymethyl)ethyl)amino]-1-propanesulfonic acid N-[Tris(hydroxymethyl)methyl]-3-aminopropanesulfonic acid N-(tris(hydroxymethyl)methyl)-3-aminopropanesulfonic acid TAPS (Free acid) 3-[Tris(hydroxymethyl)methylamino]-1-propanesulfonic acid
Product order:
Name Specifications Packing Price Delivery
TAPS ≥99.5% (滴定) 10g RMB 297 現(xiàn)貨
TAPS 用于細胞培養(yǎng)級, ≥99.5%(T) 100g RMB 858 Consulting service
TAPS 用于細胞培養(yǎng)級, ≥99.5%(T) 25g RMB 308 Consulting service
TAPS 99% 500g RMB 858 Consulting service
TAPS ≥99.5% (T) 100g RMB 308 現(xiàn)貨
TAPS ≥99.5% (T) 25g RMB 184.8 現(xiàn)貨
TAPS 99% 100g RMB 275 Consulting service
TAPS 99% 25g RMB 140.8 Consulting service
Character:
熔點:230-235°C(dec.)
useful pH range 7.7 - 9.1
pKa  8.4
Quality Standard:
 
   項目                                   生化試劑級
                                         (BC)
純度assay                              ≥99%(T)
重金屬Heavy Metals                     <10PPM


項目                                    超純級
外觀Appearance                          白色粉末
紅外光譜鑒別Infrared spectrometry       Conforms
純度assay                               ≥99.5%(T)
水分Moistrue                            ≤0.5%
磷Phosphorus (P)                        ≤0.005%  
不溶物Insoluble matter                  ≤0.1%
灼燒殘渣Residue On Ignition             ≤0.1%
useful pH range                         7.7 - 9.1
pKa                                     8.4
水溶性solubility H2O:                   soluble1 M at 20 °C, clear, colorless
氯chloride (Cl-):                       ≤0.05%
  Al:                                   ≤0.0005%
  Ca:                                   ≤0.001%
  Cu:                                   ≤0.0005%
  Fe:                                   ≤0.0005%
  K:                                    ≤0.005%
  Mg:                                   ≤0.0005%
  NH4+:                                  ≤0.05%
  Na:                                   ≤0.005%
  Pb:                                   ≤0.001%
  Zn:                                   ≤0.0005%
A260(1M,water):                       ≤0.05
A280(1M,water):                       ≤0.05


項目                                    細胞培養(yǎng)級
                           (for cell culture test, ≥99.5%(T))
外觀Appearance                          白色粉末
紅外光譜鑒別Infrared spectrometry       Conforms
純度assay                               ≥99.5%(T)
水分Moistrue                            ≤0.5%
磷Phosphorus (P)                        ≤0.005%  
不溶物Insoluble matter                  ≤0.1%
灼燒殘渣Residue On Ignition             ≤0.1%
useful pH range                         7.7 - 9.1
pKa                                     8.4
水溶性solubility H2O:                   soluble1 M at 20 °C, clear, colorless
氯chloride (Cl-):                       ≤0.05%
  Al:                                   ≤0.0005%
  Ca:                                   ≤0.001%
  Cu:                                   ≤0.0005%
  Fe:                                   ≤0.0005%
  K:                                    ≤0.005%
  Mg:                                   ≤0.0005%
  NH4+:                                  ≤0.05%
  Na:                                   ≤0.005%
  Pb:                                   ≤0.001%
  Zn:                                   ≤0.0005%
A260(1M,water):                       ≤0.05
A280(1M,water):                       ≤0.05
Cell culture test                       pass
DNase, RNase, protease,                 none detected

Storage:
室溫
用途  生物緩沖劑
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