99% Vitamin C 50-81-7 Used To Control Scurvy CAS NO.50-81-7

Min.Order Quantity:: 10 Gram

Purity:: 99%

Port:: ShangHai

Payment Terms:: T/T,MoneyGram

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Product Details

Keywords

99% Vitamin C
Vitamin C Manufacturer
Used to control scurvy

Quick Details

ProName: 99% Vitamin C 50-81-7 Used To Control ...
CasNo: 50-81-7
Molecular Formula: C6H8O6
Appearance: White Powder
Application: It Can Be Used As Pharmaceutical Inte...
DeliveryTime: 2-4 days after confirming your payment...
PackAge: 100g/ bag, 2 kg/ bag, 25kg/ carton or ...
Port: ShangHai
ProductionCapacity: 10000 Metric Ton/Month
Purity: 99%
Storage: Store in sealed containers at cool & d...
Transportation: By DHL, TNT, FedEx, HKEMS, UPS, Etc
LimitNum: 10 Gram

Superiority

advantages:

hubei xinrunde chemical co., ltd is a renowned pharmaceutical manufacturer. we can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. never stop striving to offer our best service is our philosophy. we have flexible and untraceable payment terms. as a leading manufacture, our products have been exported to germany, norway, poland, finland, spain, uk, france, russia, usa, brazil, mexico, australia, japan, korea, thailand, indonesia, uruguay and many other countries.

1. quality.every batch of steroid powders have tobetested by our qc(quality control) before they are allowed to sell.

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4. warm after-sale service any of your question would be solved for the first as soon as possible.

Details

l(+)-ascorbic acid basic information

product name:	l(+)-ascorbic acid
synonyms:	3-keto-l-gulofuranolactone;3-oxo-l-gulofuranolactone;3-oxo-l-gulofuranolactone(enolform);adenex;allercorb;antiscorbic vitamin;antiscorbicvitamin;antiscorbutic vitamin
cas:	50-81-7
mf:	c6h8o6
mw:	176.12
einecs:	200-066-2
product categories:	pharmaceuticals;food and feed additive;acid;vitamins and derivatives;antioxidant;biochemistry;sugar acids;sugars;vitamins;nutritional supplements;vitamin ingredients;food additives，medicine;carbohydrates & derivatives;intermediates & fine chemicals;isotope labelled compounds;used in medicine and food additives;vitamin;inhibitors
mol file:	50-81-7.mol

l(+)-ascorbic acid chemical properties

melting point	190-194 °c (dec.)
alpha	20.5 º (c=10,h2o)
density	1,65 g/cm³
fema	2109 \| ascorbic acid
refractive index	21 ° (c=10, h2o)
storage temp.	0-6°c
solubility	h₂o: 50 mg/ml at 20 °c, clear, nearly colorless
form	powder
pka	4.04, 11.7(at 25℃)
color	white to slightly yellow
ph	1.0 - 2.5 (25℃, 176g/l in water)
water solubility	333 g/l (20 ºc)
merck	14,830
brn	84272
stability:	stable. may be weakly light or air sensitive. incompatible with oxidizing agents, alkalies, iron, copper.
cas database reference	50-81-7(cas database reference)
nist chemistry reference	l-ascorbic acid(50-81-7)
epa substance registry system	l-ascorbic acid(50-81-7)

safety information

hazard codes	xn
risk statements	20/21/22-36/37/38
safety statements	24/25-36-26
ridadr	un 1648 3 / pgii
wgk germany	1
rtecs	ci7650000
tsca	yes
hs code	29362700
hazardous substances data	50-81-7(hazardous substances data)

chemical properties	white crystals
uses	antiscorbutic, antiviral
uses	analgesic, antipyretic
uses	physiological antioxidant. coenzyme for a number of hydroxylation reactions; required for collagen synthesis. widely distributed in plants and animals. inadequate intake results in deficiency syndrome s such as scurvy. used as antimicrobial and antioxidant in foodstuffs.
definition	chebi: the l-enantiomer of ascorbic acid and conjugate acid of l-ascorbate.
general description	white to very pale yellow crystalline powder with a pleasant sharp acidic taste. almost odorless.
air & water reactions	may be sensitive to prolonged exposure to air and light. sensitive to moisture. soluble in water. aqueous solutions are oxidized by air in a reaction that is accelerated by alkalis, iron and copper. the rate depends on the ph and on oxygen concentration. also subject to degradation under anaerobic conditions.
reactivity profile	l(+)-ascorbic acid is a lactone. reacts as a relatively strong reducing agent and decolorizes many dyes. forms stable metal salts. incompatible with oxidizers, dyes, alkalis, iron and copper. also incompatible with ferric salts and salts of heavy metals, particularly copper, zinc and manganese .
fire hazard	flash point data for l(+)-ascorbic acid are not available; however, l(+)-ascorbic acid is probably combustible.