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Henan Tianfu Chemical Co., Ltd.Phosphorous acid_//file1.lookchem.com/cas/reactions/2021/06/09/17464813.png
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Phosphorous acid_ CAS NO.7664-38-2

Min.Order Quantity:
1 Kilogram
Purity:
99.0% min
Port:
SHANGHAI
Payment Terms:
L/C,D/A,D/P,T/T,MoneyGram,Other

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Product Details

Keywords

  • 7664-38-2
  • Phosphorous acid
  • Phosphorous acid

Quick Details

  • ProName: Phosphorous acid_
  • CasNo: 7664-38-2
  • Molecular Formula: H3O4P
  • Appearance: Clear liquid
  • Application: For Organic Synthesis use
  • DeliveryTime: PROMPT
  • PackAge: 25kg plastic drum
  • Port: SHANGHAI
  • ProductionCapacity: 10 Metric Ton/Month
  • Purity: 99.0% min
  • Storage: room temperature
  • Transportation: As Per MSDS
  • LimitNum: 1 Kilogram
  • Heavy metal: N/A
  • Grade: Industrial Grade,Food Grade,Pharma Gra...
  • Transporttation: N/A

Superiority

phosphorous acid basic information
product name: phosphorous acid
synonyms: fema 2900;extran(r) ap 21;extran(r) ap21, acid rinse detergent with phosphoric acid;extran(r) ap21 detergent;extran ap 21;h3po4;u.n. 1805;acide phosphorique
cas: 7664-38-2
mf: h3o4p
mw: 98
einecs: 231-633-2
product categories: inorganic & organic chemicals;inorganics;hplc;hplc buffer;hplc buffers;hplc buffers - solutionchromatography/ce reagents;solution;palphabetic;analytical standards;nmrstable isotopes;p;per - pola;spectroscopy;alphabetical listings;flavors and fragrances;o-p;organic phosphonates;inorganic acid;hplc and lcms mobile phase additive
mol file: 7664-38-2.mol
phosphorous acid structure

Details

phosphorous acid chemical properties
mp ~40 °c(lit.)
bp 158 °c(lit.)
density 1.685 g/ml at 25 °c(lit.)
vapor density 3.4 (vs air)
vapor pressure 2.2 mm hg ( 20 °c)
refractive index n20/d 1.433
fema 2900
solubility h2o: soluble
color ≤10(apha)
water solubility miscible
merck 14,7344
cas database reference 7664-38-2(cas database reference)
nist chemistry reference phosphoric acid(7664-38-2)
epa substance registry system phosphoric acid(7664-38-2)
safety information
hazard codes c,xn,t,f
risk statements 34-35-22-39/23/24/25-36/38-23/24/25-11
safety statements 7-16-26-36/37-45-36/37/39-1/2-24/25
ridadr un 3453 8/pg 3
wgk germany 3
rtecs tb6300000
f 3-10
hazardclass 8
packinggroup iii
hazardous substances data 7664-38-2(hazardous substances data)
phosphorous acid usage and synthesis
chemical properties clear liquid
usage phosphorous acid is used for reaction with inorganic and organic products, for water treatment, industrial and agricultural uses. it is also used to bleach industrial and cleaning supplies. contact

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