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o-Phthalaldehyde CAS NO.643-79-8

Min.Order Quantity:
1 Gram
Purity:
98%
Port:
China Main Ports
Payment Terms:
L/C,T/T,MoneyGram,Other

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Product Details

Keywords

  • o-Phthalaldehyde
  • 643-79-8
  • manufacturer , better price with good quality

Quick Details

  • ProName: o-Phthalaldehyde
  • CasNo: 643-79-8
  • Molecular Formula: C8H6O2
  • Appearance: Light yellow powder
  • Application: Organic Chemistry
  • DeliveryTime: Within 7 days
  • PackAge: Depended
  • Port: China Main Ports
  • ProductionCapacity: 300 Kilogram/Month
  • Purity: 98%
  • Storage: KEEP COLD
  • Transportation: BY SEA OR AIR
  • LimitNum: 1 Gram

Superiority

o-phthalaldehyde chemical properties
mp 55-58 °c(lit.)
bp 83-84 °c (0.7501 mmhg)
density 1.13
fp >230 °f
storage temp. 2-8°c
form powder
color yellow
water solubility soluble
sensitive air sensitive
merck 7368
brn 878317
stability: stable. air sensitive. incompatible with strong oxidizing agents, strong bases.
cas database reference 643-79-8(cas database reference)
nist chemistry reference o-phthalaldehyde(643-79-8)
epa substance registry system 1,2-benzenedicarboxaldehyde(643-79-8)
safety information
hazard codes xi,t,n,c
risk statements 36/37/38-43-34-25-50-52/53
safety statements 26-28-36-45-36/37/39-61-37/39
ridadr un2923 8/pg 2
wgk germany 3
rtecs th6950000
f 1-8-10
hazard note irritant/air sensitive
hs code 29122900
msds information
provider language
1,2-phthalic dicarboxaldehyde english
sigmaaldrich english
acros english
alfa english
o-phthalaldehyde usage and synthesis
chemical properties light yellow powder
usage widely used for precolumn derivatization of amino acids in hplc separation or capillary electrophoresis. for flow cytometric measurements of protein thiol groups.
usage for precolumn derivatization of amino acids for hplc separation. for flow cytometric measurements of protein thiol groups.
usage precolumn derivatization reagent for primary amines and amino acids. the fluorescent derivative can be detected by reverse-phase hplc. the reaction requires opa, primary amine and a sulfhydryl. in the presence of excess sulfhydryl, amines can be quantitated. in the presence of excess amine, sulfhydryls can be quantitated.
o-phthalaldehyde preparation products and raw materials
preparation products pentacene-->lacidipine-->naphthalene-2,3-dicarboxaldehyde

Details

henan sunlake enterprise corporation is located in henan province, the central plain of china , which enjoys favorable geogeaphical position and convenient transportion. the comany was established in june 1998 , until now having more than 18 years experience in manufacturing & exporting chemical raw material .
sunlake is a professional manufacturer engaged in producing and selling chemicals,including organic & inorganic chemicals , pigments & dyestuffs , water treatment chemicals , food & feed additives and others . these products have been being well exported to europe , southeast asia , the middle east , africa , south america and some other countries and areas.
we sincerely welcome foreign friends to visit our plant for cooperation. with the idea of "quality first,credit priority, excellent service", we are highly acknowledged by customers for good quality and competitive price. more importantly , the company has a strong r & d team who are professional engineers and scholars with ph. d. .so we are confident to serve you better with our high - quality products and professional team.
we are taking great efforts to provide our customers with demanded goods and professional services, continuously improve our core ability of competition and get the momentum for sustainable development ,which finally makes us being a reliable and professional supplier in international market.
we welcome any inquiries from all customers of the world, and sincerely hope to cooperate with you for a brilliant future!
our advantages:
i). we have abundant professional production experience.
ii). we have our own chemical factory.
iii). sample is free of charge.
iv). reasonable price, excellent quality & attentive service
v). prompt reply: we can reply your inquiry and email within 24 hours.
vi). fast delivery: the delivery time is about 10-20 days after receiving the deposit.
vii). we have passed the lfgb, sgs, stc, hsl and some other tests.
viii). we have a unity cooperation team.
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