L-Cysteine hydrochloride monohydrate CAS NO.7048-04-6

Min.Order Quantity:: 1 Gram

Purity:: 99% purity

Port:: Shanghai

Payment Terms:: T/T,MoneyGram,Other

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Product Details

Keywords

L-Cysteine hydrochloride monohydrate
7048-04-6
99% purity

Quick Details

ProName: L-Cysteine hydrochloride monohydrate
CasNo: 7048-04-6
Molecular Formula: C3H10ClNO3S
Appearance: White crystalline powder
Application: intermediate
DeliveryTime: large stock
PackAge: According to the need to packing
Port: Shanghai
ProductionCapacity: 100 Kilogram/Month
Purity: 99% purity
Storage: sealed,dry,low temperature
Transportation: air,sea and courier
LimitNum: 1 Gram

Superiority

l-cysteine hydrochloride monohydrate basic information

product name: l-cysteine hydrochloride monohydrate
synonyms: (r)-(+)-cysteine hydrochloride hydrate;h-l-cys-oh hcl h2o;h-cys-oh hcl h2o;cysteini hydrochloridum monohydricum;cysteine hydrochloride monohydrate;cysteine hcl h2o;3-mercapto-2-aminopropionic acid hydrochloride;3-mercapto-2-aminopropionic acid hydrochloride monohydrate
cas: 7048-04-6
mf: c3h10clno3s
mw: 175.63
einecs: 615-117-8
product categories:
mol file: 7048-04-6.mol

Details

l-cysteine hydrochloride monohydrate chemical properties
melting point 175°c
alpha +6.0～+7.5゜ (20℃/d)(c=8,6mol/l hcl)(calculated on the dried basis)
density 1.54 g/cm3
vapor pressure <0.1 hpa (20 °c)
refractive index 6 ° (c=8, 1mol/l hcl)
storage temp. store at rt.
solubility h2o: 1 m at 20 °c, clear, colorless
form solid
color white
ph 0.8-1.2 (100g/l, h2o, 20℃)
ph range 1 - 2
optical activity [α]20/d +5.6±0.3°, c = 5% in 5 m hcl
water solubility soluble in cold water.
λmax λ: 260 nm amax: 1.0
λ: 280 nm amax: 0.3
sensitive hygroscopic
merck 14,2781
brn 5158059
stability: stable. incompatible with strong oxidizing agents, most common metals, hydrogen chloride.
cas database reference 7048-04-6(cas database reference)