N-氨基甲酰甲基乙磺酸|7365-82-4|N-（乙酰氨基)-2-氨基乙烷磺酸|艾科试剂

货号	品名	产品规格	包装	单价(RMB)	可用库存	备注
129259	N-氨基甲酰甲基乙磺酸	≥99.5% (T)	25g	199.00	>10	q-d
129258	N-氨基甲酰甲基乙磺酸	≥99.5% (T)	100g	595.00	>10	q-d
129257	N-氨基甲酰甲基乙磺酸	99%	25g	58.00	>10	q-d
129256	N-氨基甲酰甲基乙磺酸	99%	100g	186.00	>10	q-d
129255	N-氨基甲酰甲基乙磺酸	99%	500g	786.00	>10	q-d

性状

质量标准

用途

危险性质

贮存

熔点：＞220℃(分解)
pH range 6.1 - 7.5
pKa (25 °C) 6.8

99%:

外观Appearance                          White Crystalline Powder
纯度Purity by Titration by NaOH         ≥99.0 %
水溶性Solubility                        Colorless Clear ,5 g plus 95 ml of H2O
红外光谱Infrared spectrum               Conforms to Structure
干燥失重Loss on Drying                  ≤1.0 %
A290 UV absorbance                      ≤0.02
  (c = 5% w/w)
重金属Heavy Metals (As Lead)            ≤5 ppm

Ultra pure,≥99.5% (T):

外观Appearance                         White Crystalline Powder
纯度Purity                             ≥99.5% (T)
不溶物insoluble matter,                passes filter test
灼烧残渣Residue on ignition (900 °C)  ≤0.05%
干燥损失loss on drying, 20 °C (HV)    ≤0.5%
pH                                    3.0-4.5 (25 °C, 0.1 M in H2O)
useful pH range                       6.1 - 7.5
pKa (25 °C)                          6.8
水溶性solubility H2O:                 soluble0.1 M at 20 °C, clear, colorless
氯chloride (Cl-):                     ≤250 ppm
硫酸根sulfate (SO42-):                ≤50 ppm
  Al:                                 ≤10 ppm
  As:                                 ≤0.1 ppm
  Ba:                                 ≤5 ppm
  Bi:                                 ≤5 ppm
  Ca:                                 ≤10 ppm
  Cd:                                 ≤5 ppm
  Co:                                 ≤5 ppm
  Cr:                                 ≤5 ppm
  Cu:                                 ≤5 ppm
  Fe:                                 ≤5 ppm
  K:                                  ≤50 ppm
  Li:                                 ≤5 ppm
  Mg:                                 ≤5 ppm
  Mn:                                 ≤5 ppm
  Mo:                                 ≤5 ppm
  Na:                                 ≤50 ppm
  Ni:                                 ≤5 ppm
  Pb:                                 ≤5 ppm
  Sr:                                 ≤5 ppm
  Zn:                                 ≤5 ppm
λ                                0.1 M in H2O
UV absorption λ: 260 nm A:           ≤0.008
  λ: 280 nm A:                       ≤0.005