Sodium Phosphate, Dibasic, Heptahydrate - CAS号 7782-85-6

物化性质

熔点：

48 °C
密度：

1.68 g/mL at 25 °C(lit.)
蒸气密度：

4.9 (vs air)
溶解度：

水中的溶解度为154克/升
LogP：

-2.148 (est)
稳定性/保质期：

如果按照规格使用和储存，则不会分解。避免接触酸。

计算性质

辛醇/水分配系数(LogP)：

-13.96
重原子数：

14
可旋转键数：

0
环数：

0.0
sp3杂化的碳原子比例：

0.0
拓扑面积：

90.4
氢给体数：

8
氢受体数：

11

安全信息

TSCA：

Yes
危险品标志：

Xi
安全说明：

S26,S36
危险类别码：

R36/37/38
WGK Germany：

1,2
海关编码：

2835220000
RTECS号：

WC4600000
危险品运输编号：

UN 3077
危险性防范说明：

P261,P305+P351+P338
危险性描述：

H302,H315,H319,H335

SDS

SDS：a5af12ee8c30b10dddf069ac1089a051

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Section 1. IDENTIFICATION OF THE SUBSTANCE/MIXTURE
Product identifiers
Product name : Sodium phosphate dibasic heptahydrate
CAS-No. : 7782-85-6

Section 2. HAZARDS IDENTIFICATION
Classification of the substance or mixture
Not a hazardous substance or mixture according to Regulation (EC) No. 1272/2008.
This substance is not classified as dangerous according to Directive 67/548/EEC.
Label elements
Not a hazardous substance or mixture according to EC-directives 67/548/EEC or 1999/45/EC.
Other hazards - none

Section 3. COMPOSITION/INFORMATION ON INGREDIENTS
Substances
Synonyms : Disodium hydrogen phosphateheptahydrate
Disodium phosphate
Formula : HNa2O4P · 7H2O
Molecular Weight : 268,07 g/mol

Section 4. FIRST AID MEASURES
Description of first aid measures
If inhaled
If breathed in, move person into fresh air. If not breathing, give artificial respiration.
In case of skin contact
Wash off with soap and plenty of water.
In case of eye contact
Flush eyes with water as a precaution.
If swallowed
Never give anything by mouth to an unconscious person. Rinse mouth with water.
Most important symptoms and effects, both acute and delayed
Indication of any immediate medical attention and special treatment needed
no data available

Section 5. FIREFIGHTING MEASURES
Extinguishing media
Suitable extinguishing media
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
Special hazards arising from the substance or mixture
Oxides of phosphorus, Sodium oxides
Advice for firefighters
Wear self contained breathing apparatus for fire fighting if necessary.
Further information
no data available

Section 6. ACCIDENTAL RELEASE MEASURES
Personal precautions, protective equipment and emergency procedures
Avoid dust formation. Avoid breathing vapors, mist or gas.
Environmental precautions
Do not let product enter drains.
Methods and materials for containment and cleaning up
Sweep up and shovel. Keep in suitable, closed containers for disposal.
Reference to other sections
For disposal see section 13.

Section 7. HANDLING AND STORAGE
Precautions for safe handling
Provide appropriate exhaust ventilation at places where dust is formed.
Conditions for safe storage, including any incompatibilities
Store in cool place. Keep container tightly closed in a dry and well-ventilated place.
Specific end use(s)
no data available

Section 8. EXPOSURE CONTROLS/PERSONAL PROTECTION
Control parameters
Components with workplace control parameters
Exposure controls
Appropriate engineering controls
General industrial hygiene practice.
Personal protective equipment
Eye/face protection
Use equipment for eye protection tested and approved under appropriate government standards
such as NIOSH (US) or EN 166(EU).
Skin protection
Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique
(without touching glove's outer surface) to avoid skin contact with this product. Dispose of
contaminated gloves after use in accordance with applicable laws and good laboratory practices.
Wash and dry hands.
The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and
the standard EN 374 derived from it.
Full contact
Material: Nitrile rubber
Minimum layer thickness: 0,11 mm
Break through time: 480 min
Splash protection
Material: Nitrile rubber
Minimum layer thickness: 0,11 mm
Break through time: 480 min
test method: EN374
If used in solution, or mixed with other substances, and under conditions which differ from EN 374,
contact the supplier of the CE approved gloves. This recommendation is advisory only and must
be evaluated by an Industrial Hygienist familiar with the specific situation of anticipated use by our
customers. It should not be construed as offering an approval for any specific use scenario.
Body Protection
Choose body protection in relation to its type, to the concentration and amount of dangerous
substances, and to the specific work-place., The type of protective equipment must be selected
according to the concentration and amount of the dangerous substance at the specific workplace.
Respiratory protection
Respiratory protection is not required. Where protection from nuisance levels of dusts are desired,
use type N95 (US) or type P1 (EN 143) dust masks. Use respirators and components tested and
approved under appropriate government standards such as NIOSH (US) or CEN (EU).

Section 9. PHYSICAL AND CHEMICAL PROPERTIES
Information on basic physical and chemical properties
a) Appearance Form: crystalline, powder
Colour: white
b) Odour no data available
c) Odour Threshold no data available
d) pH 9,0 - 9,3 at 50 g/l at 25 °C
e) Melting point/freezing no data available
point
f) Initial boiling point and no data available
boiling range
g) Flash point not applicable
h) Evaporation rate no data available
i) Flammability (solid, gas) no data available
j) Upper/lower no data available
flammability or
explosive limits
k) Vapour pressure no data available
l) Vapour density no data available
m) Relative density 1,68 g/mL at 25 °C
n) Water solubility no data available
o) Partition coefficient: n- no data available
octanol/water
p) Auto-ignition no data available
temperature
q) Decomposition no data available
temperature
r) Viscosity no data available
s) Explosive properties no data available
t) Oxidizing properties no data available
Other safety information
no data available

Section 10. STABILITY AND REACTIVITY
Reactivity
no data available
Chemical stability
no data available
Possibility of hazardous reactions
no data available
Conditions to avoid
Exposure to moisture.
Incompatible materials
Acids
Hazardous decomposition products
Other decomposition products - no data available

Section 11. TOXICOLOGICAL INFORMATION
Information on toxicological effects
Acute toxicity
no data available
Skin corrosion/irritation
no data available
Serious eye damage/eye irritation
no data available
Respiratory or skin sensitization
no data available
Germ cell mutagenicity
no data available
Carcinogenicity
IARC: No component of this product present at levels greater than or equal to 0.1% is identified as
probable, possible or confirmed human carcinogen by IARC.
Reproductive toxicity
no data available
Specific target organ toxicity - single exposure
no data available
Specific target organ toxicity - repeated exposure
no data available
Aspiration hazard
no data available
Potential health effects
Inhalation May be harmful if inhaled. May cause respiratory tract irritation.
Ingestion May be harmful if swallowed.
Skin May be harmful if absorbed through skin. May cause skin irritation.
Eyes
May cause eye irritation.
Additional Information
RTECS: Not available

Section 12. ECOLOGICAL INFORMATION
Toxicity
no data available
Persistence and degradability
no data available
Bioaccumulative potential
no data available
Mobility in soil
no data available
Results of PBT and vPvB assessment
no data available
Other adverse effects
no data available

Section 13. DISPOSAL CONSIDERATIONS
Waste treatment methods
Product
Offer surplus and non-recyclable solutions to a licensed disposal company.
Contaminated packaging
Dispose of as unused product.

Section 14. TRANSPORT INFORMATION
UN number
ADR/RID: - IMDG: - IATA: -
UN proper shipping name
ADR/RID: Not dangerous goods
IMDG: Not dangerous goods
IATA: Not dangerous goods
Transport hazard class(es)
ADR/RID: - IMDG: - IATA: -
Packaging group
ADR/RID: - IMDG: - IATA: -
Environmental hazards
ADR/RID: no IMDG Marine Pollutant: no IATA: no
Special precautions for user
no data available

Section 15. REGULATORY INFORMATION
This safety datasheet complies with the requirements of Regulation (EC) No. 1907/2006.
Safety, health and environmental regulations/legislation specific for the substance or mixture
no data available
Chemical Safety Assessment

SECTION 16 - ADDITIONAL INFORMATION
N/A

制备方法与用途

概述

磷酸氢二钠七水物是一种无机盐，有文献报道可用来制备磷酸钠盐药剂。

用途

七水磷酸氢二钠是一种无机盐化合物，可用于制备医疗效果较为理想的磷酸钠盐药剂。

反应信息

作为反应物：

描述：

disodium;hydrogen phosphate;dodecahydrate 、 Sodium Phosphate, Dibasic, Heptahydrate 生成 Trisodium orthophosphate dodecahydrate

参考文献：

名称：

Method for preventing supercooling of a latent heat storage composition

摘要：

本发明提供了一种防止潜热储存组合物过冷的方法，该组合物包括从二水合磷酸氢二钠十二水合物、五水合硫代硫酸钠、十水合碳酸钠和三水合醋酸钠所选的一种钙钛矿盐水合物，水和一种水肿性交联聚合物。该潜热储存组合物的构成使得钙钛矿盐水合物的次生成核温度高于低水合物的次生成核温度，并且该潜热储存组合物的一部分始终保持在与钙钛矿盐水合物的熔点相同或更低的温度下。

公开号：

US05827915A1

点击查看最新优质反应信息

文献信息

Herbicidal substituted benzoylsulfonamides

申请人：FMC Corporation

公开号：US05149357A1

公开（公告）日：1992-09-22

Compound of the formula ##STR1## in which A is O, S, or NR.sup.3 ; G is CH or N; R and R.sup.1 are independently alkyl, alkoxy, haloalkoxy or alkylamino; R.sup.2 is phenyl, substituted phenyl, alkyl, cycloalkyl, haloalkyl or --CH.sub.2 [(R.sup.4)C(R.sup.5).sub.n --Z; R.sup.3 and R.sup.7 are, independently, hydrogen, alkyl, --C(O)NH.sub.2 or --C(O)alkyl; R.sup.4 and R.sup.5 are independently hydrogen, alkyl, or halogen; R.sup.6 is halogen, alkyl, alkoxy, haloalkoxy, NO.sub.2, amino, alkyl substituted amino, or acyl substituted amino; n is 0 to 5; Z is cyano, amino, alkylamino, dialkylamino, --NHCO.sub.2 alkyl, alkoxy, alkylthio, alkylsulfonyl, alkenyl, alkynyl, phenyl or substituted phenyl; and Q is hydrogen, halogen, alkyl, alkoxy, haloalkoxy, nitro, amino, haloalkyl, alkythio, alkylsulfonyl, phenyl, substituted phenyl or phenoxy; or a 5 or 6 membered aromatic heterocycle having the formula ##STR2## in which "m" is 0 or 1; A' is O, S, or NR.sup.7 ; and X, X', Y, Y', W, W', V, V', U and Z' are independently N, O, S, --CH-- or --CR.sup.6. Intermediates for preparation of the benzoylsulfonamides are also disclosed.

化学式为##STR1##的化合物，其中A为O、S或NR.sup.3；G为CH或N；R和R.sup.1独立地为烷基、烷氧基、卤代烷氧基或烷基氨基；R.sup.2为苯基、取代苯基、烷基、环烷基、卤代烷基或--CH.sub.2[(R.sup.4)C(R.sup.5).sub.n--Z；R.sup.3和R.sup.7独立地为氢、烷基、--C(O)NH.sub.2或--C(O)烷基；R.sup.4和R.sup.5独立地为氢、烷基或卤素；R.sup.6为卤素、烷基、烷氧基、卤代烷氧基、NO.sub.2、氨基、烷基取代氨基或酰取代氨基；n为0至5；Z为氰基、氨基、烷基氨基、二烷基氨基、--NHCO.sub.2烷基、烷氧基、烷硫基、烷基磺酰基、烯基、炔基、苯基或取代苯基；Q为氢、卤素、烷基、烷氧基、卤代烷氧基、硝基、氨基、卤代烷基、烷硫基、烷基磺酰基、苯基、取代苯基或苯氧基；或具有化学式##STR2##的5或6成员芳香杂环，其中“m”为0或1；A'为O、S或NR.sup.7；X、X'、Y、Y'、W、W'、V、V'、U和Z'独立地为N、O、S、--CH--或--CR.sup.6。还公开了制备苯甲酰磺酰胺的中间体。
Process for producing fluoroelastomers

申请人：——

公开号：US20020037985A1

公开（公告）日：2002-03-28

A novel emulsion polymerization process for the production of fluoroelastomers is disclosed wherein a partially fluorinated anionic surfactant of the formula F—(CF 2 CF 2 ) n —CH 2 CH 2 SO 3 M, where n is an integer from 2 to 9, or mixtures thereof, and M is a cation having a valence of 1, is used as the dispersing agent.

本发明揭示了一种用于生产氟弹性体的新型乳液聚合工艺，其中使用一种部分氟化的阴离子表面活性剂作为分散剂，其化学式为F—(CF2CF2)n—CH2CH2SO3M，其中n为2至9的整数，或其混合物，M为具有1价的阳离子。
Collagen threads

申请人：Organogenesis, Inc.

公开号：US05378469A1

公开（公告）日：1995-01-03

The present invention provides improved collagen threads and methods of making and using such threads, including the production of yarn, as well as braided, knitted, and woven articles of manufacture, comprising such threads.

本发明提供了改进的胶原线和制造和使用这种线的方法，包括纱线的生产，以及由这种线制成的编织、针织和织造制品。
Process for producing fluoroelastomers with fluorinated anionic surfactants

申请人：DuPont Dow Elastomers L.L.C.

公开号：US06774164B2

公开（公告）日：2004-08-10

A novel emulsion polymerization process for the production of fluoroelastomers is disclosed wherein a partially fluorinated anionic surfactant of the formula F—(CF2CF2)n—CH2CH2SO3M, where n is an integer from 2 to 9, or mixtures thereof, and M is a cation having a valence of 1, is used as the dispersing agent.

本发明揭示了一种新的乳液聚合工艺，用于生产氟弹性体，其中使用部分氟化的阴离子表面活性剂F—（CF2CF2）n—CH2CH2SO3M（其中n为2至9的整数，或其混合物），M是具有1价的阳离子作为分散剂。
NOVEL COMPOUNDS AS CANNABINOID RECEPTOR LIGANDS

申请人：Carroll William A.

公开号：US20090023789A1

公开（公告）日：2009-01-22

The present application relates to isothiazolylidene containing compounds of Formula (I) wherein R 1 , R 2 , R 3 , R 4 , and L are as defined in the specification, compositions comprising such compounds, and methods of treating conditions and disorders using such compounds and compositions.

本申请涉及含有异噻唑烷基的化合物，其化学式为（I），其中R1、R2、R3、R4和L如规范中所定义，包括这种化合物的组合物，以及使用这种化合物和组合物治疗疾病和疾病的方法。

Sodium Phosphate, Dibasic, Heptahydrate | 7782-85-6

物质功能分类

分子结构分类

物化性质

计算性质

安全信息

SDS

制备方法与用途

反应信息

文献信息

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